Subtract 56/15 from 15/3
1st number: 5 0/3, 2nd number: 3 11/15
15/3 - 56/15 is 19/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
15/3 = 15 × 5/3 × 5 = 75/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
56/15 = 56 × 1/15 × 1 = 56/15 - Subtract the two like fractions:
75/15 - 56/15 = 75 - 56/15 = 19/15 - In mixed form: 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3-56/15 15/6-56/15 15/3-56/30 45/3-56/15 15/9-56/15 15/3-56/45 75/3-56/15 15/3-56/75 15/21-56/15