Subtract 49/6 from 7/18
1st number: 7/18, 2nd number: 8 1/6
7/18 - 49/6 is -70/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
7/18 = 7 × 1/18 × 1 = 7/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
49/6 = 49 × 3/6 × 3 = 147/18 - Subtract the two like fractions:
7/18 - 147/18 = 7 - 147/18 = -140/18 - After reducing the fraction, the answer is -70/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18-49/6 7/18-98/6 7/36-49/6 7/18-49/12 21/18-49/6 7/54-49/6 7/18-49/18 35/18-49/6 7/90-49/6 7/18-49/30 49/18-49/6 7/18-49/42