Subtract 70/8 from 56/27
1st number: 2 2/27, 2nd number: 8 6/8
56/27 - 70/8 is -721/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
56/27 = 56 × 8/27 × 8 = 448/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
70/8 = 70 × 27/8 × 27 = 1890/216 - Subtract the two like fractions:
448/216 - 1890/216 = 448 - 1890/216 = -1442/216 - After reducing the fraction, the answer is -721/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54-70/8 56/27-70/16 56/81-70/8 56/27-70/24 56/27-70/40 56/27-70/56