Subtract 3/24 from 1/15
1/15 - 3/24 is -7/120.
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,
1/15 = 1 × 8/15 × 8 = 8/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
3/24 = 3 × 5/24 × 5 = 15/120 - Subtract the two like fractions:
8/120 - 15/120 = 8 - 15/120 = -7/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15-3/24 1/15-6/24 1/30-3/24 1/15-3/48 3/15-3/24 1/15-9/24 1/45-3/24 1/15-3/72 5/15-3/24 1/15-15/24 1/75-3/24 7/15-3/24 1/15-21/24