Subtract 3/7 from 63/56
1st number: 1 7/56, 2nd number: 3/7
63/56 - 3/7 is 39/56.
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,
63/56 = 63 × 1/56 × 1 = 63/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
3/7 = 3 × 8/7 × 8 = 24/56 - Subtract the two like fractions:
63/56 - 24/56 = 63 - 24/56 = 39/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/56-6/7 63/56-3/14 63/56-9/7 63/56-3/21 63/56-15/7 63/56-3/35 63/56-21/7 63/56-3/49