Subtract 3/7 from 6/56
6/56 - 3/7 is -9/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
6/56 = 6 × 1/56 × 1 = 6/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
3/7 = 3 × 8/7 × 8 = 24/56 - Subtract the two like fractions:
6/56 - 24/56 = 6 - 24/56 = -18/56 - After reducing the fraction, the answer is -9/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/56-3/7 6/56-6/7 6/56-3/14 18/56-3/7 6/56-9/7 6/56-3/21 30/56-3/7 6/56-15/7 6/56-3/35 42/56-3/7 6/56-21/7 6/56-3/49