Subtract 24/7 from 15/56
1st number: 15/56, 2nd number: 3 3/7
15/56 - 24/7 is -177/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
15/56 = 15 × 1/56 × 1 = 15/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
24/7 = 24 × 8/7 × 8 = 192/56 - Subtract the two like fractions:
15/56 - 192/56 = 15 - 192/56 = -177/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56-24/7 15/56-48/7 15/56-24/14 45/56-24/7 15/56-72/7 15/56-24/21 75/56-24/7 15/56-24/35 15/56-24/49