Subtract 15/9 from 56/5
1st number: 11 1/5, 2nd number: 1 6/9
56/5 - 15/9 is 143/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
56/5 = 56 × 9/5 × 9 = 504/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
15/9 = 15 × 5/9 × 5 = 75/45 - Subtract the two like fractions:
504/45 - 75/45 = 504 - 75/45 = 429/45 - After reducing the fraction, the answer is 143/15
- In mixed form: 98/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5-30/9 56/10-15/9 56/5-15/18 56/5-45/9 56/15-15/9 56/5-15/27 56/5-75/9 56/25-15/9 56/5-15/45 56/35-15/9 56/5-15/63