Subtract 56/7 from 8/6
1st number: 1 2/6, 2nd number: 8 0/7
8/6 - 56/7 is -20/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
8/6 = 8 × 7/6 × 7 = 56/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
56/7 = 56 × 6/7 × 6 = 336/42 - Subtract the two like fractions:
56/42 - 336/42 = 56 - 336/42 = -280/42 - After reducing the fraction, the answer is -20/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6-56/7 8/12-56/7 8/6-56/14 24/6-56/7 8/18-56/7 8/6-56/21 40/6-56/7 8/30-56/7 8/6-56/35 56/6-56/7 8/42-56/7 8/6-56/49