Subtract 10/5 from 56/18
1st number: 3 2/18, 2nd number: 2 0/5
56/18 - 10/5 is 10/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
56/18 = 56 × 5/18 × 5 = 280/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
10/5 = 10 × 18/5 × 18 = 180/90 - Subtract the two like fractions:
280/90 - 180/90 = 280 - 180/90 = 100/90 - 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: 56/18-20/5 56/36-10/5 56/18-30/5 56/54-10/5 56/18-10/15 56/18-50/5 56/90-10/5 56/18-10/25 56/18-70/5 56/18-10/35