Subtract 56/40 from 7/24
1st number: 7/24, 2nd number: 1 16/40
7/24 - 56/40 is -133/120.
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,
7/24 = 7 × 5/24 × 5 = 35/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
56/40 = 56 × 3/40 × 3 = 168/120 - Subtract the two like fractions:
35/120 - 168/120 = 35 - 168/120 = -133/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24-56/40 7/48-56/40 7/24-56/80 21/24-56/40 7/72-56/40 35/24-56/40 49/24-56/40