Subtract 7/54 from 3/32
3/32 - 7/54 is -31/864.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 54 is 864
Next, find the equivalent fraction of both fractional numbers with denominator 864 - For the 1st fraction, since 32 × 27 = 864,
3/32 = 3 × 27/32 × 27 = 81/864 - Likewise, for the 2nd fraction, since 54 × 16 = 864,
7/54 = 7 × 16/54 × 16 = 112/864 - Subtract the two like fractions:
81/864 - 112/864 = 81 - 112/864 = -31/864
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/32-7/54 3/32-14/54 3/64-7/54 9/32-7/54 3/32-21/54 3/96-7/54 15/32-7/54 3/32-35/54 21/32-7/54 3/32-49/54