Subtract 4/63 from 3/36
3/36 - 4/63 is 5/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
3/36 = 3 × 7/36 × 7 = 21/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
4/63 = 4 × 4/63 × 4 = 16/252 - Subtract the two like fractions:
21/252 - 16/252 = 21 - 16/252 = 5/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36-4/63 3/36-8/63 3/72-4/63 9/36-4/63 3/36-12/63 15/36-4/63 3/36-20/63 21/36-4/63 3/36-28/63