Subtract 15/96 from 90/7
1st number: 12 6/7, 2nd number: 15/96
90/7 - 15/96 is 2845/224.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 96 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 7 × 96 = 672,
90/7 = 90 × 96/7 × 96 = 8640/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
15/96 = 15 × 7/96 × 7 = 105/672 - Subtract the two like fractions:
8640/672 - 105/672 = 8640 - 105/672 = 8535/672 - After reducing the fraction, the answer is 2845/224
- In mixed form: 12157/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7-30/96 90/14-15/96 90/7-45/96 90/21-15/96 90/7-75/96 90/35-15/96 90/49-15/96