Subtract 15/24 from 1/56
1/56 - 15/24 is -17/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
1/56 = 1 × 3/56 × 3 = 3/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
15/24 = 15 × 7/24 × 7 = 105/168 - Subtract the two like fractions:
3/168 - 105/168 = 3 - 105/168 = -102/168 - After reducing the fraction, the answer is -17/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/56-15/24 1/56-30/24 1/56-15/48 3/56-15/24 1/56-45/24 1/56-15/72 5/56-15/24 1/56-75/24 7/56-15/24