Subtract 98/7 from 7/12
1st number: 7/12, 2nd number: 14 0/7
7/12 - 98/7 is -161/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
7/12 = 7 × 7/12 × 7 = 49/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
98/7 = 98 × 12/7 × 12 = 1176/84 - Subtract the two like fractions:
49/84 - 1176/84 = 49 - 1176/84 = -1127/84 - After reducing the fraction, the answer is -161/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12-98/7 7/24-98/7 7/12-98/14 21/12-98/7 7/36-98/7 7/12-98/21 35/12-98/7 7/60-98/7 7/12-98/35 49/12-98/7 7/84-98/7 7/12-98/49