Subtract 12/24 from 1/15
1/15 - 12/24 is -13/30.
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,
12/24 = 12 × 5/24 × 5 = 60/120 - Subtract the two like fractions:
8/120 - 60/120 = 8 - 60/120 = -52/120 - After reducing the fraction, the answer is -13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15-12/24 1/30-12/24 1/15-12/48 3/15-12/24 1/15-36/24 1/45-12/24 1/15-12/72 5/15-12/24 1/15-60/24 1/75-12/24 7/15-12/24 1/15-84/24