Subtract 21/24 from 40/3
1st number: 13 1/3, 2nd number: 21/24
40/3 - 21/24 is 299/24.
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,
40/3 = 40 × 8/3 × 8 = 320/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
21/24 = 21 × 1/24 × 1 = 21/24 - Subtract the two like fractions:
320/24 - 21/24 = 320 - 21/24 = 299/24 - In mixed form: 1211/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3-21/24 40/3-42/24 40/6-21/24 40/3-21/48 40/3-63/24 40/9-21/24 40/3-21/72 40/15-21/24 40/21-21/24