Subtract 56/27 from 70/54
1st number: 1 16/54, 2nd number: 2 2/27
70/54 - 56/27 is -7/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
70/54 = 70 × 1/54 × 1 = 70/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
56/27 = 56 × 2/27 × 2 = 112/54 - Subtract the two like fractions:
70/54 - 112/54 = 70 - 112/54 = -42/54 - After reducing the fraction, the answer is -7/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54-56/54 70/54-56/81