Subtract 70/27 from 49/8
1st number: 6 1/8, 2nd number: 2 16/27
49/8 - 70/27 is 763/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
49/8 = 49 × 27/8 × 27 = 1323/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
70/27 = 70 × 8/27 × 8 = 560/216 - Subtract the two like fractions:
1323/216 - 560/216 = 1323 - 560/216 = 763/216 - In mixed form: 3115/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8-70/27 49/16-70/27 49/8-70/54 49/24-70/27 49/8-70/81 49/40-70/27 49/56-70/27