Subtract 28/36 from 63/7
1st number: 9 0/7, 2nd number: 28/36
63/7 - 28/36 is 74/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 7 × 36 = 252,
63/7 = 63 × 36/7 × 36 = 2268/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
28/36 = 28 × 7/36 × 7 = 196/252 - Subtract the two like fractions:
2268/252 - 196/252 = 2268 - 196/252 = 2072/252 - After reducing the fraction, the answer is 74/9
- In mixed form: 82/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/7-56/36 63/14-28/36 63/7-28/72 63/7-84/36 63/21-28/36 63/35-28/36 63/49-28/36