Subtract 1/36 from 6/72
6/72 - 1/36 is 1/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
6/72 = 6 × 1/72 × 1 = 6/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
1/36 = 1 × 2/36 × 2 = 2/72 - Subtract the two like fractions:
6/72 - 2/72 = 6 - 2/72 = 4/72 - After reducing the fraction, the answer is 1/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/72-1/36 6/72-2/36 6/72-1/72 18/72-1/36 6/72-3/36 30/72-1/36 6/72-5/36 42/72-1/36 6/72-7/36