Subtract 63/32 from 8/28
1st number: 8/28, 2nd number: 1 31/32
8/28 - 63/32 is -377/224.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 32 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 28 × 8 = 224,
8/28 = 8 × 8/28 × 8 = 64/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
63/32 = 63 × 7/32 × 7 = 441/224 - Subtract the two like fractions:
64/224 - 441/224 = 64 - 441/224 = -377/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28-63/32 8/56-63/32 8/28-63/64 24/28-63/32 8/84-63/32 8/28-63/96 40/28-63/32 56/28-63/32