Subtract 21/96 from 7/27
7/27 - 21/96 is 35/864.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 96 is 864
Next, find the equivalent fraction of both fractional numbers with denominator 864 - For the 1st fraction, since 27 × 32 = 864,
7/27 = 7 × 32/27 × 32 = 224/864 - Likewise, for the 2nd fraction, since 96 × 9 = 864,
21/96 = 21 × 9/96 × 9 = 189/864 - Subtract the two like fractions:
224/864 - 189/864 = 224 - 189/864 = 35/864
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27-21/96 7/27-42/96 7/54-21/96 21/27-21/96 7/27-63/96 7/81-21/96 35/27-21/96 49/27-21/96