Subtract 9/96 from 21/9
1st number: 2 3/9, 2nd number: 9/96
21/9 - 9/96 is 215/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 96 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 9 × 32 = 288,
21/9 = 21 × 32/9 × 32 = 672/288 - Likewise, for the 2nd fraction, since 96 × 3 = 288,
9/96 = 9 × 3/96 × 3 = 27/288 - Subtract the two like fractions:
672/288 - 27/288 = 672 - 27/288 = 645/288 - After reducing the fraction, the answer is 215/96
- In mixed form: 223/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/9-9/96 21/9-18/96 21/18-9/96 63/9-9/96 21/9-27/96 21/27-9/96 21/9-45/96 21/45-9/96 21/9-63/96 21/63-9/96