Add 4/7 and 49/56
4/7 + 49/56 is 81/56.
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,
4/7 = 4 × 8/7 × 8 = 32/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
49/56 = 49 × 1/56 × 1 = 49/56 - Add the two like fractions:
32/56 + 49/56 = 32 + 49/56 = 81/56 - So, 4/7 + 49/56 = 81/56
In mixed form: 125/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/7+49/56 4/7+98/56 4/14+49/56 12/7+49/56 4/21+49/56 20/7+49/56 4/35+49/56 28/7+49/56 4/49+49/56