Subtract 56/6 from 15/27
1st number: 15/27, 2nd number: 9 2/6
15/27 - 56/6 is -79/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 6 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
15/27 = 15 × 2/27 × 2 = 30/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
56/6 = 56 × 9/6 × 9 = 504/54 - Subtract the two like fractions:
30/54 - 504/54 = 30 - 504/54 = -474/54 - After reducing the fraction, the answer is -79/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/27-56/6 15/54-56/6 15/27-56/12 45/27-56/6 15/81-56/6 15/27-56/18 75/27-56/6 15/27-56/30 15/27-56/42