Add 7/60 and 15/28
7/60 + 15/28 is 137/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
7/60 = 7 × 7/60 × 7 = 49/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
15/28 = 15 × 15/28 × 15 = 225/420 - Add the two like fractions:
49/420 + 225/420 = 49 + 225/420 = 274/420 - 274/420 simplified gives 137/210
- So, 7/60 + 15/28 = 137/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/60+15/28 7/60+30/28 7/60+15/56 21/60+15/28 7/60+45/28 7/60+15/84 35/60+15/28 7/60+75/28 49/60+15/28