Subtract 3/56 from 2/7
2/7 - 3/56 is 13/56.
Steps for subtracting 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,
2/7 = 2 × 8/7 × 8 = 16/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
3/56 = 3 × 1/56 × 1 = 3/56 - Subtract the two like fractions:
16/56 - 3/56 = 16 - 3/56 = 13/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7-3/56 2/7-6/56 2/14-3/56 6/7-3/56 2/7-9/56 2/21-3/56 10/7-3/56 2/7-15/56 2/35-3/56 14/7-3/56 2/7-21/56 2/49-3/56