Subtract 49/32 from 2/7
1st number: 2/7, 2nd number: 1 17/32
2/7 - 49/32 is -279/224.
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,
49/32 = 49 × 7/32 × 7 = 343/224 - Subtract the two like fractions:
64/224 - 343/224 = 64 - 343/224 = -279/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7-49/32 2/7-98/32 2/14-49/32 2/7-49/64 6/7-49/32 2/21-49/32 2/7-49/96 10/7-49/32 2/35-49/32 14/7-49/32 2/49-49/32