Subtract 5/9 from 15/56
15/56 - 5/9 is -145/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
15/56 = 15 × 9/56 × 9 = 135/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
5/9 = 5 × 56/9 × 56 = 280/504 - Subtract the two like fractions:
135/504 - 280/504 = 135 - 280/504 = -145/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56-5/9 15/56-10/9 15/56-5/18 45/56-5/9 15/56-15/9 15/56-5/27 75/56-5/9 15/56-25/9 15/56-5/45 15/56-35/9 15/56-5/63