Subtract 6/7 from 3/32
3/32 - 6/7 is -171/224.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 7 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 32 × 7 = 224,
3/32 = 3 × 7/32 × 7 = 21/224 - Likewise, for the 2nd fraction, since 7 × 32 = 224,
6/7 = 6 × 32/7 × 32 = 192/224 - Subtract the two like fractions:
21/224 - 192/224 = 21 - 192/224 = -171/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/32-6/7 3/32-12/7 3/64-6/7 3/32-6/14 9/32-6/7 3/32-18/7 3/96-6/7 3/32-6/21 15/32-6/7 3/32-30/7 3/32-6/35 21/32-6/7 3/32-42/7 3/32-6/49