Subtract 56/15 from 14/45
1st number: 14/45, 2nd number: 3 11/15
14/45 - 56/15 is -154/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
14/45 = 14 × 1/45 × 1 = 14/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
56/15 = 56 × 3/15 × 3 = 168/45 - Subtract the two like fractions:
14/45 - 168/45 = 14 - 168/45 = -154/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45-56/15 14/90-56/15 14/45-56/30 42/45-56/15 14/45-56/45 70/45-56/15 14/45-56/75 98/45-56/15