Subtract 42/30 from 56/24
1st number: 2 8/24, 2nd number: 1 12/30
56/24 - 42/30 is 14/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 30 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 30 × 4 = 120,
42/30 = 42 × 4/30 × 4 = 168/120 - Subtract the two like fractions:
280/120 - 168/120 = 280 - 168/120 = 112/120 - After reducing the fraction, the answer is 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-84/30 56/48-42/30 56/24-42/60 56/72-42/30 56/24-42/90