diff --git a/.changeset/short-doors-warn.md b/.changeset/short-doors-warn.md
new file mode 100644
index 0000000..2d6e30a
--- /dev/null
+++ b/.changeset/short-doors-warn.md
@@ -0,0 +1,5 @@
+---
+'@tokens-studio/sd-transforms': patch
+---
+
+Restructure evaluate math util to support expr eval expressions in combination with regular math.
diff --git a/.changeset/ten-icons-argue.md b/.changeset/ten-icons-argue.md
new file mode 100644
index 0000000..e173e2c
--- /dev/null
+++ b/.changeset/ten-icons-argue.md
@@ -0,0 +1,5 @@
+---
+'@tokens-studio/sd-transforms': patch
+---
+
+Allow math expressions where multiple components contain units, as long as they are still computable.
diff --git a/src/checkAndEvaluateMath.ts b/src/checkAndEvaluateMath.ts
index 8e14657..ab522bd 100644
--- a/src/checkAndEvaluateMath.ts
+++ b/src/checkAndEvaluateMath.ts
@@ -38,6 +38,7 @@ function splitMultiIntoSingleValues(expr: string): string[] {
       left === '' && mathChars.includes(right), // tail of expr, right is math char
       right === '' && mathChars.includes(left), // head of expr, left is math char
       tokens.length <= 1, // expr is valid if it's a simple 1 token expression
+      Boolean(tok.match(/\)$/) && mathChars.includes(right)), // end of group ), right is math char
       checkIfInsideGroup(tok, expr), // exprs that aren't math expressions are okay within ( ) groups
     ];
 
@@ -73,44 +74,59 @@ function splitMultiIntoSingleValues(expr: string): string[] {
 }
 
 function parseAndReduce(expr: string): string | boolean | number {
-  // We check for px unit, then remove it
+  let result: string | number = expr;
+
+  let evaluated;
+  // Try to evaluate as expr-eval expression
+  try {
+    evaluated = parser.evaluate(`${result}`);
+    if (typeof evaluated === 'number') {
+      result = evaluated;
+    }
+  } catch (ex) {
+    //
+  }
+
+  // We check for px unit, then remove it, since these are essentially numbers in tokens context
+  // We remember that we had px in there so we can put it back in the end result
   const hasPx = expr.match('px');
-  let unitlessExpr = expr.replace(/px/g, '');
+  const noPixExpr = expr.replace(/px/g, '');
+  const unitRegex = /(\d+\.?\d*)(?<unit>([a-zA-Z]|%)+)/g;
+
+  let matchArr;
+  const foundUnits: Set<string> = new Set();
+  while ((matchArr = unitRegex.exec(noPixExpr)) !== null) {
+    foundUnits.add(matchArr.groups.unit);
+  }
+  // multiple units (besides px) found, cannot parse the expression
+  if (foundUnits.size > 1) {
+    return result;
+  }
+  const resultUnit = Array.from(foundUnits)[0] ?? (hasPx ? 'px' : '');
+
   // Remove it here so we can evaluate expressions like 16px + 24px
-  const calcParsed = parse(unitlessExpr, { allowInlineCommnets: false });
+  const calcParsed = parse(noPixExpr, { allowInlineCommnets: false });
 
   // No expression to evaluate, just return it (in case of number as string e.g. '10')
   if (calcParsed.nodes.length === 1 && calcParsed.nodes[0].type === 'Number') {
-    return expr;
+    return `${result}`;
   }
 
   // Attempt to reduce the math expression
   const reduced = reduceExpression(calcParsed);
-  let unit;
-
   // E.g. if type is Length, like 4 * 7rem would be 28rem
-  if (reduced && reduced.type !== 'Number') {
-    unitlessExpr = `${reduced.value}`.replace(new RegExp(reduced.unit, 'ig'), '');
-    unit = reduced.unit;
+  if (reduced) {
+    result = reduced.value;
   }
 
-  // Try to evaluate expression (minus unit) with expr-eval
-  let evaluated;
-  try {
-    evaluated = parser.evaluate(unitlessExpr);
-    if (typeof evaluated !== 'number') {
-      return expr;
-    }
-  } catch (ex) {
-    return expr;
+  if (typeof result !== 'number') {
+    return result;
   }
 
-  const formatted = Number.parseFloat(evaluated.toFixed(3));
-  // Put back the px unit if needed and if reduced doesn't come with one
-  const formattedUnit = unit ?? (hasPx ? 'px' : '');
-
-  // This ensures stringification is not done when not needed (e.g. type number or boolean kept intact)
-  return formattedUnit ? `${formatted}${formattedUnit}` : formatted;
+  // the outer Number() gets rid of insignificant trailing zeros of decimal numbers
+  const reducedTo3Fixed = Number(Number.parseFloat(`${result}`).toFixed(3));
+  result = resultUnit ? `${reducedTo3Fixed}${resultUnit}` : reducedTo3Fixed;
+  return result;
 }
 
 export function checkAndEvaluateMath(
diff --git a/test/spec/checkAndEvaluateMath.spec.ts b/test/spec/checkAndEvaluateMath.spec.ts
index d0f2afc..254ec88 100644
--- a/test/spec/checkAndEvaluateMath.spec.ts
+++ b/test/spec/checkAndEvaluateMath.spec.ts
@@ -29,15 +29,11 @@ describe('check and evaluate math', () => {
     // exception for pixels, it strips px, making it 4 * 7em = 28em = 448px, where 4px * 7em would be 4px * 112px = 448px as well
     expect(checkAndEvaluateMath('4px * 7em')).to.equal('28em');
   });
-  // TODO: we can make this smarter in the future. If every piece of the expression shares the same unit,
-  // we can strip the unit, do the calculation, and add back the unit.
-  // However, there's not really a good way to do calculations with mixed units,
-  // e.g. 2em * 4rem is not possible
+
   it('can evaluate math expressions where more than one token has a unit, as long as for each piece of the expression the unit is the same', () => {
     // can resolve them, because all values share the same unit
-    // TODO: implement tests below, failing atm
-    expect(checkAndEvaluateMath('5rem * 4rem / 2rem')).to.equal('10rem'); // current: '5rem * 4rem / 2rem'
-    expect(checkAndEvaluateMath('10vw + 20vw')).to.equal('10vw'); // current: '10vw + 20vw'
+    expect(checkAndEvaluateMath('5px * 4px / 2px')).to.equal('10px');
+    expect(checkAndEvaluateMath('10vw + 20vw')).to.equal('30vw');
 
     // cannot resolve them, because em is dynamic and 20/20px is static value
     expect(checkAndEvaluateMath('2em + 20')).to.equal('2em + 20');
@@ -67,6 +63,10 @@ describe('check and evaluate math', () => {
     expect(checkAndEvaluateMath('ceil(roundTo(16/1.2,0)/2)*2')).to.equal(14);
   });
 
+  it('should support expr eval expressions in combination with regular math', () => {
+    expect(checkAndEvaluateMath('roundTo(4 / 7, 1) * 24')).to.equal(14.4);
+  });
+
   it('does not unnecessarily remove wrapped quotes around font-family values', () => {
     expect(checkAndEvaluateMath(`800 italic 16px/1 'Arial Black'`)).to.equal(
       `800 italic 16px/1 'Arial Black'`,
@@ -75,7 +75,7 @@ describe('check and evaluate math', () => {
 
   it('does not unnecessarily change the type of the value', () => {
     expect(checkAndEvaluateMath(11)).to.equal(11);
-    // qchanges to number because the expression is a math expression evaluating to a number result
+    // changes to number because the expression is a math expression evaluating to a number result
     expect(checkAndEvaluateMath('11 * 5')).to.equal(55);
     // keeps it as string because there is no math expression to evaluate, so just keep it as is
     expect(checkAndEvaluateMath('11')).to.equal('11');