Add 8/7 and 63/56
1st number: 1 1/7, 2nd number: 1 7/56
8/7 + 63/56 is 127/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
8/7 = 8 × 8/7 × 8 = 64/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
63/56 = 63 × 1/56 × 1 = 63/56 - Add the two like fractions:
64/56 + 63/56 = 64 + 63/56 = 127/56 - So, 8/7 + 63/56 = 127/56
In mixed form: 215/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+63/56 8/14+63/56 24/7+63/56 8/21+63/56 40/7+63/56 8/35+63/56 56/7+63/56 8/49+63/56