Subtract 21/96 from 28/12
1st number: 2 4/12, 2nd number: 21/96
28/12 - 21/96 is 203/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 96 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 12 × 8 = 96,
28/12 = 28 × 8/12 × 8 = 224/96 - Likewise, for the 2nd fraction, since 96 × 1 = 96,
21/96 = 21 × 1/96 × 1 = 21/96 - Subtract the two like fractions:
224/96 - 21/96 = 224 - 21/96 = 203/96 - In mixed form: 211/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12-21/96 28/12-42/96 28/24-21/96 84/12-21/96 28/12-63/96 28/36-21/96 28/60-21/96 28/84-21/96