Add 5/7 and 42/56
5/7 + 42/56 is 41/28.
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,
5/7 = 5 × 8/7 × 8 = 40/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
42/56 = 42 × 1/56 × 1 = 42/56 - Add the two like fractions:
40/56 + 42/56 = 40 + 42/56 = 82/56 - 82/56 simplified gives 41/28
- So, 5/7 + 42/56 = 41/28
In mixed form: 113/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/7+42/56 5/7+84/56 5/14+42/56 15/7+42/56 5/21+42/56 25/7+42/56 5/35+42/56 35/7+42/56 5/49+42/56