Subtract 2/15 from 7/24
7/24 - 2/15 is 19/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
7/24 = 7 × 5/24 × 5 = 35/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
2/15 = 2 × 8/15 × 8 = 16/120 - Subtract the two like fractions:
35/120 - 16/120 = 35 - 16/120 = 19/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24-2/15 7/24-4/15 7/48-2/15 7/24-2/30 21/24-2/15 7/24-6/15 7/72-2/15 7/24-2/45 35/24-2/15 7/24-10/15 7/24-2/75 49/24-2/15 7/24-14/15