Subtract 25/54 from 7/32
7/32 - 25/54 is -211/864.
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,
7/32 = 7 × 27/32 × 27 = 189/864 - Likewise, for the 2nd fraction, since 54 × 16 = 864,
25/54 = 25 × 16/54 × 16 = 400/864 - Subtract the two like fractions:
189/864 - 400/864 = 189 - 400/864 = -211/864
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/32-25/54 7/32-50/54 7/64-25/54 21/32-25/54 7/32-75/54 7/96-25/54 35/32-25/54 49/32-25/54