Subtract 27/32 from 2/7
2/7 - 27/32 is -125/224.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 32 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 7 × 32 = 224,
2/7 = 2 × 32/7 × 32 = 64/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
27/32 = 27 × 7/32 × 7 = 189/224 - Subtract the two like fractions:
64/224 - 189/224 = 64 - 189/224 = -125/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7-27/32 2/7-54/32 2/14-27/32 2/7-27/64 6/7-27/32 2/7-81/32 2/21-27/32 2/7-27/96 10/7-27/32 2/35-27/32 14/7-27/32 2/49-27/32