Subtract 15/24 from 40/15
1st number: 2 10/15, 2nd number: 15/24
40/15 - 15/24 is 49/24.
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,
40/15 = 40 × 8/15 × 8 = 320/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
15/24 = 15 × 5/24 × 5 = 75/120 - Subtract the two like fractions:
320/120 - 75/120 = 320 - 75/120 = 245/120 - After reducing the fraction, the answer is 49/24
- In mixed form: 21/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15-15/24 40/15-30/24 40/30-15/24 40/15-15/48 40/15-45/24 40/45-15/24 40/15-15/72 40/15-75/24 40/75-15/24