Subtract 4/15 from 1/24
1/24 - 4/15 is -9/40.
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,
1/24 = 1 × 5/24 × 5 = 5/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
4/15 = 4 × 8/15 × 8 = 32/120 - Subtract the two like fractions:
5/120 - 32/120 = 5 - 32/120 = -27/120 - After reducing the fraction, the answer is -9/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/24-4/15 1/24-8/15 1/48-4/15 1/24-4/30 3/24-4/15 1/24-12/15 1/72-4/15 1/24-4/45 5/24-4/15 1/24-20/15 1/24-4/75 7/24-4/15 1/24-28/15