Subtract 56/18 from 9/56
1st number: 9/56, 2nd number: 3 2/18
9/56 - 56/18 is -1487/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 18 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
9/56 = 9 × 9/56 × 9 = 81/504 - Likewise, for the 2nd fraction, since 18 × 28 = 504,
56/18 = 56 × 28/18 × 28 = 1568/504 - Subtract the two like fractions:
81/504 - 1568/504 = 81 - 1568/504 = -1487/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56-56/18 9/56-56/36 27/56-56/18 9/56-56/54 45/56-56/18 9/56-56/90 63/56-56/18