Add 28/36 and 15/24
28/36 + 15/24 is 101/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
28/36 = 28 × 2/36 × 2 = 56/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
15/24 = 15 × 3/24 × 3 = 45/72 - Add the two like fractions:
56/72 + 45/72 = 56 + 45/72 = 101/72 - So, 28/36 + 15/24 = 101/72
In mixed form: 129/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36+15/24 28/36+30/24 28/72+15/24 28/36+15/48 84/36+15/24 28/36+45/24 28/36+15/72 28/36+75/24