Add 7/60 and 63/84
7/60 + 63/84 is 13/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 84 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 84 × 5 = 420,
63/84 = 63 × 5/84 × 5 = 315/420 - Add the two like fractions:
49/420 + 315/420 = 49 + 315/420 = 364/420 - 364/420 simplified gives 13/15
- So, 7/60 + 63/84 = 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/60+63/84 21/60+63/84 35/60+63/84 49/60+63/84