Subtract 56/15 from 40/3
1st number: 13 1/3, 2nd number: 3 11/15
40/3 - 56/15 is 48/5.
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,
40/3 = 40 × 5/3 × 5 = 200/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
56/15 = 56 × 1/15 × 1 = 56/15 - Subtract the two like fractions:
200/15 - 56/15 = 200 - 56/15 = 144/15 - After reducing the fraction, the answer is 48/5
- In mixed form: 93/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3-56/15 40/6-56/15 40/3-56/30 40/9-56/15 40/3-56/45 40/15-56/15 40/3-56/75 40/21-56/15