Add 42/60 and 63/7
1st number: 42/60, 2nd number: 9 0/7
42/60 + 63/7 is 97/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 7 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
42/60 = 42 × 7/60 × 7 = 294/420 - Likewise, for the 2nd fraction, since 7 × 60 = 420,
63/7 = 63 × 60/7 × 60 = 3780/420 - Add the two like fractions:
294/420 + 3780/420 = 294 + 3780/420 = 4074/420 - 4074/420 simplified gives 97/10
- So, 42/60 + 63/7 = 97/10
In mixed form: 97/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+63/7 42/60+63/14 42/60+63/21 42/60+63/35 42/60+63/49