Subtract 3/40 from 56/24
1st number: 2 8/24, 2nd number: 3/40
56/24 - 3/40 is 271/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
56/24 = 56 × 5/24 × 5 = 280/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
3/40 = 3 × 3/40 × 3 = 9/120 - Subtract the two like fractions:
280/120 - 9/120 = 280 - 9/120 = 271/120 - In mixed form: 231/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-6/40 56/48-3/40 56/24-3/80 56/24-9/40 56/72-3/40 56/24-15/40 56/24-21/40