Subtract 8/7 from 90/14
1st number: 6 6/14, 2nd number: 1 1/7
90/14 - 8/7 is 37/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
90/14 = 90 × 1/14 × 1 = 90/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
8/7 = 8 × 2/7 × 2 = 16/14 - Subtract the two like fractions:
90/14 - 16/14 = 90 - 16/14 = 74/14 - After reducing the fraction, the answer is 37/7
- In mixed form: 52/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-16/7 90/28-8/7 90/14-8/14 90/14-24/7 90/42-8/7 90/14-8/21 90/14-40/7 90/70-8/7 90/14-8/35 90/14-56/7 90/98-8/7 90/14-8/49