Subtract 6/24 from 21/3
1st number: 7 0/3, 2nd number: 6/24
21/3 - 6/24 is 27/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
21/3 = 21 × 8/3 × 8 = 168/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
6/24 = 6 × 1/24 × 1 = 6/24 - Subtract the two like fractions:
168/24 - 6/24 = 168 - 6/24 = 162/24 - After reducing the fraction, the answer is 27/4
- In mixed form: 63/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/3-6/24 21/3-12/24 21/6-6/24 21/3-6/48 63/3-6/24 21/3-18/24 21/9-6/24 21/3-6/72 21/3-30/24 21/15-6/24 21/3-42/24