Subtract 25/90 from 36/7
1st number: 5 1/7, 2nd number: 25/90
36/7 - 25/90 is 613/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,
36/7 = 36 × 90/7 × 90 = 3240/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
25/90 = 25 × 7/90 × 7 = 175/630 - Subtract the two like fractions:
3240/630 - 175/630 = 3240 - 175/630 = 3065/630 - After reducing the fraction, the answer is 613/126
- In mixed form: 4109/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/7-25/90 36/7-50/90 36/14-25/90 36/7-75/90 36/21-25/90 36/35-25/90 36/49-25/90