Subtract 21/9 from 49/96
1st number: 49/96, 2nd number: 2 3/9
49/96 - 21/9 is -175/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 9 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 96 × 3 = 288,
49/96 = 49 × 3/96 × 3 = 147/288 - Likewise, for the 2nd fraction, since 9 × 32 = 288,
21/9 = 21 × 32/9 × 32 = 672/288 - Subtract the two like fractions:
147/288 - 672/288 = 147 - 672/288 = -525/288 - After reducing the fraction, the answer is -175/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/96-21/9 49/96-42/9 49/96-21/18 49/96-63/9 49/96-21/27 49/96-21/45 49/96-21/63