Add 42/60 and 63/49
1st number: 42/60, 2nd number: 1 14/49
42/60 + 63/49 is 139/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 49 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
42/60 = 42 × 49/60 × 49 = 2058/2940 - Likewise, for the 2nd fraction, since 49 × 60 = 2940,
63/49 = 63 × 60/49 × 60 = 3780/2940 - Add the two like fractions:
2058/2940 + 3780/2940 = 2058 + 3780/2940 = 5838/2940 - 5838/2940 simplified gives 139/70
- So, 42/60 + 63/49 = 139/70
In mixed form: 169/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+63/49 42/60+63/98