Subtract 56/7 from 4/5
1st number: 4/5, 2nd number: 8 0/7
4/5 - 56/7 is -36/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
4/5 = 4 × 7/5 × 7 = 28/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
56/7 = 56 × 5/7 × 5 = 280/35 - Subtract the two like fractions:
28/35 - 280/35 = 28 - 280/35 = -252/35 - After reducing the fraction, the answer is -36/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5-56/7 4/10-56/7 4/5-56/14 12/5-56/7 4/15-56/7 4/5-56/21 20/5-56/7 4/25-56/7 4/5-56/35 28/5-56/7 4/35-56/7 4/5-56/49