Subtract 9/24 from 4/15
4/15 - 9/24 is -13/120.
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,
4/15 = 4 × 8/15 × 8 = 32/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
9/24 = 9 × 5/24 × 5 = 45/120 - Subtract the two like fractions:
32/120 - 45/120 = 32 - 45/120 = -13/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/15-9/24 4/15-18/24 4/30-9/24 4/15-9/48 12/15-9/24 4/15-27/24 4/45-9/24 4/15-9/72 20/15-9/24 4/15-45/24 4/75-9/24 28/15-9/24 4/15-63/24