Subtract 9/7 from 56/8
1st number: 7 0/8, 2nd number: 1 2/7
56/8 - 9/7 is 40/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
56/8 = 56 × 7/8 × 7 = 392/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
9/7 = 9 × 8/7 × 8 = 72/56 - Subtract the two like fractions:
392/56 - 72/56 = 392 - 72/56 = 320/56 - After reducing the fraction, the answer is 40/7
- In mixed form: 55/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8-18/7 56/16-9/7 56/8-9/14 56/8-27/7 56/24-9/7 56/8-9/21 56/8-45/7 56/40-9/7 56/8-9/35 56/8-63/7 56/8-9/49