Subtract 70/49 from 7/6
1st number: 1 1/6, 2nd number: 1 21/49
7/6 - 70/49 is -11/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 6 × 49 = 294,
7/6 = 7 × 49/6 × 49 = 343/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
70/49 = 70 × 6/49 × 6 = 420/294 - Subtract the two like fractions:
343/294 - 420/294 = 343 - 420/294 = -77/294 - After reducing the fraction, the answer is -11/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/6-70/49 7/12-70/49 7/6-70/98 21/6-70/49 7/18-70/49 35/6-70/49 7/30-70/49 49/6-70/49 7/42-70/49