Subtract 70/27 from 56/7
1st number: 8 0/7, 2nd number: 2 16/27
56/7 - 70/27 is 146/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
56/7 = 56 × 27/7 × 27 = 1512/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
70/27 = 70 × 7/27 × 7 = 490/189 - Subtract the two like fractions:
1512/189 - 490/189 = 1512 - 490/189 = 1022/189 - After reducing the fraction, the answer is 146/27
- In mixed form: 511/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14-70/27 56/7-70/54 56/21-70/27 56/7-70/81 56/35-70/27 56/49-70/27