Subtract 7/24 from 2/15
2/15 - 7/24 is -19/120.
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,
2/15 = 2 × 8/15 × 8 = 16/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
7/24 = 7 × 5/24 × 5 = 35/120 - Subtract the two like fractions:
16/120 - 35/120 = 16 - 35/120 = -19/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15-7/24 2/15-14/24 2/30-7/24 2/15-7/48 6/15-7/24 2/15-21/24 2/45-7/24 2/15-7/72 10/15-7/24 2/15-35/24 2/75-7/24 14/15-7/24 2/15-49/24