Subtract 8/7 from 98/12
1st number: 8 2/12, 2nd number: 1 1/7
98/12 - 8/7 is 295/42.
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,
98/12 = 98 × 7/12 × 7 = 686/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
8/7 = 8 × 12/7 × 12 = 96/84 - Subtract the two like fractions:
686/84 - 96/84 = 686 - 96/84 = 590/84 - After reducing the fraction, the answer is 295/42
- In mixed form: 71/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12-16/7 98/24-8/7 98/12-8/14 98/12-24/7 98/36-8/7 98/12-8/21 98/12-40/7 98/60-8/7 98/12-8/35 98/12-56/7 98/84-8/7 98/12-8/49