Subtract 8/14 from 90/9
1st number: 10 0/9, 2nd number: 8/14
90/9 - 8/14 is 66/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
90/9 = 90 × 14/9 × 14 = 1260/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
8/14 = 8 × 9/14 × 9 = 72/126 - Subtract the two like fractions:
1260/126 - 72/126 = 1260 - 72/126 = 1188/126 - After reducing the fraction, the answer is 66/7
- In mixed form: 93/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9-16/14 90/18-8/14 90/9-8/28 90/9-24/14 90/27-8/14 90/9-8/42 90/9-40/14 90/45-8/14 90/9-8/70 90/9-56/14 90/63-8/14 90/9-8/98