Subtract 21/9 from 56/24
1st number: 2 8/24, 2nd number: 2 3/9
56/24 - 21/9 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
56/24 = 56 × 3/24 × 3 = 168/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
21/9 = 21 × 8/9 × 8 = 168/72 - Subtract the two like fractions:
168/72 - 168/72 = 168 - 168/72 = 0/72 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-42/9 56/48-21/9 56/24-21/18 56/24-63/9 56/72-21/9 56/24-21/27 56/24-21/45 56/24-21/63