Subtract 25/24 from 20/15
1st number: 1 5/15, 2nd number: 1 1/24
20/15 - 25/24 is 7/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
20/15 = 20 × 8/15 × 8 = 160/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
25/24 = 25 × 5/24 × 5 = 125/120 - Subtract the two like fractions:
160/120 - 125/120 = 160 - 125/120 = 35/120 - After reducing the fraction, the answer is 7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/15-25/24 20/15-50/24 20/30-25/24 20/15-25/48 60/15-25/24 20/15-75/24 20/45-25/24 20/15-25/72 20/75-25/24