Subtract 21/6 from 96/21
1st number: 4 12/21, 2nd number: 3 3/6
96/21 - 21/6 is 15/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 21 × 2 = 42,
96/21 = 96 × 2/21 × 2 = 192/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
21/6 = 21 × 7/6 × 7 = 147/42 - Subtract the two like fractions:
192/42 - 147/42 = 192 - 147/42 = 45/42 - After reducing the fraction, the answer is 15/14
- In mixed form: 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/21-42/6 96/42-21/6 96/21-21/12 96/21-63/6 96/63-21/6 96/21-21/18 96/21-21/30 96/21-21/42