Subtract 56/28 from 56/18
1st number: 3 2/18, 2nd number: 2 0/28
56/18 - 56/28 is 10/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
56/18 = 56 × 14/18 × 14 = 784/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
56/28 = 56 × 9/28 × 9 = 504/252 - Subtract the two like fractions:
784/252 - 504/252 = 784 - 504/252 = 280/252 - After reducing the fraction, the answer is 10/9
- In mixed form: 11/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36-56/28 56/54-56/28 56/18-56/84 56/90-56/28