Add 15/36 and 24/28
15/36 + 24/28 is 107/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
15/36 = 15 × 7/36 × 7 = 105/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
24/28 = 24 × 9/28 × 9 = 216/252 - Add the two like fractions:
105/252 + 216/252 = 105 + 216/252 = 321/252 - 321/252 simplified gives 107/84
- So, 15/36 + 24/28 = 107/84
In mixed form: 123/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36+24/28 15/36+48/28 15/72+24/28 15/36+24/56 45/36+24/28 15/36+72/28 15/36+24/84 75/36+24/28