Subtract 49/6 from 70/9
1st number: 7 7/9, 2nd number: 8 1/6
70/9 - 49/6 is -7/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
70/9 = 70 × 2/9 × 2 = 140/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
49/6 = 49 × 3/6 × 3 = 147/18 - Subtract the two like fractions:
140/18 - 147/18 = 140 - 147/18 = -7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9-98/6 70/18-49/6 70/9-49/12 70/27-49/6 70/9-49/18 70/45-49/6 70/9-49/30 70/63-49/6 70/9-49/42