Subtract 18/12 from 98/14
1st number: 7 0/14, 2nd number: 1 6/12
98/14 - 18/12 is 11/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
98/14 = 98 × 6/14 × 6 = 588/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
18/12 = 18 × 7/12 × 7 = 126/84 - Subtract the two like fractions:
588/84 - 126/84 = 588 - 126/84 = 462/84 - After reducing the fraction, the answer is 11/2
- In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/14-36/12 98/28-18/12 98/14-18/24 98/14-54/12 98/42-18/12 98/14-18/36 98/14-90/12 98/70-18/12 98/14-18/60 98/14-18/84