Subtract 5/36 from 7/63
7/63 - 5/36 is -1/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
7/63 = 7 × 4/63 × 4 = 28/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
5/36 = 5 × 7/36 × 7 = 35/252 - Subtract the two like fractions:
28/252 - 35/252 = 28 - 35/252 = -7/252 - After reducing the fraction, the answer is -1/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63-5/36 7/63-10/36 7/63-5/72 21/63-5/36 7/63-15/36 35/63-5/36 7/63-25/36 49/63-5/36 7/63-35/36