Add 24/36 and 54/72
24/36 + 54/72 is 17/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
24/36 = 24 × 2/36 × 2 = 48/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
54/72 = 54 × 1/72 × 1 = 54/72 - Add the two like fractions:
48/72 + 54/72 = 48 + 54/72 = 102/72 - 102/72 simplified gives 17/12
- So, 24/36 + 54/72 = 17/12
In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/36+54/72 24/72+54/72 72/36+54/72