Add 8/7 and 27/56
1st number: 1 1/7, 2nd number: 27/56
8/7 + 27/56 is 13/8.
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,
27/56 = 27 × 1/56 × 1 = 27/56 - Add the two like fractions:
64/56 + 27/56 = 64 + 27/56 = 91/56 - 91/56 simplified gives 13/8
- So, 8/7 + 27/56 = 13/8
In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+27/56 8/7+54/56 8/14+27/56 24/7+27/56 8/7+81/56 8/21+27/56 40/7+27/56 8/35+27/56 56/7+27/56 8/49+27/56