Subtract 56/15 from 54/9
1st number: 6 0/9, 2nd number: 3 11/15
54/9 - 56/15 is 34/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
54/9 = 54 × 5/9 × 5 = 270/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
56/15 = 56 × 3/15 × 3 = 168/45 - Subtract the two like fractions:
270/45 - 168/45 = 270 - 168/45 = 102/45 - After reducing the fraction, the answer is 34/15
- In mixed form: 24/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18-56/15 54/9-56/30 54/27-56/15 54/9-56/45 54/45-56/15 54/9-56/75 54/63-56/15