Subtract 7/8 from 24/15
1st number: 1 9/15, 2nd number: 7/8
24/15 - 7/8 is 29/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
24/15 = 24 × 8/15 × 8 = 192/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
7/8 = 7 × 15/8 × 15 = 105/120 - Subtract the two like fractions:
192/120 - 105/120 = 192 - 105/120 = 87/120 - After reducing the fraction, the answer is 29/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15-7/8 24/15-14/8 24/30-7/8 24/15-7/16 72/15-7/8 24/15-21/8 24/45-7/8 24/15-7/24 24/15-35/8 24/75-7/8 24/15-7/40 24/15-49/8 24/15-7/56