Subtract 6/36 from 4/7
4/7 - 6/36 is 17/42.
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,
4/7 = 4 × 36/7 × 36 = 144/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
6/36 = 6 × 7/36 × 7 = 42/252 - Subtract the two like fractions:
144/252 - 42/252 = 144 - 42/252 = 102/252 - After reducing the fraction, the answer is 17/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/7-6/36 4/7-12/36 4/14-6/36 4/7-6/72 12/7-6/36 4/7-18/36 4/21-6/36 20/7-6/36 4/7-30/36 4/35-6/36 28/7-6/36 4/7-42/36 4/49-6/36