Subtract 8/5 from 56/3
1st number: 18 2/3, 2nd number: 1 3/5
56/3 - 8/5 is 256/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
56/3 = 56 × 5/3 × 5 = 280/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
8/5 = 8 × 3/5 × 3 = 24/15 - Subtract the two like fractions:
280/15 - 24/15 = 280 - 24/15 = 256/15 - In mixed form: 171/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3-16/5 56/6-8/5 56/3-8/10 56/3-24/5 56/9-8/5 56/3-8/15 56/3-40/5 56/15-8/5 56/3-8/25 56/3-56/5 56/21-8/5 56/3-8/35