Subtract 5/72 from 6/12
6/12 - 5/72 is 31/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
6/12 = 6 × 6/12 × 6 = 36/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
5/72 = 5 × 1/72 × 1 = 5/72 - Subtract the two like fractions:
36/72 - 5/72 = 36 - 5/72 = 31/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-10/72 6/24-5/72 18/12-5/72 6/12-15/72 6/36-5/72 30/12-5/72 6/12-25/72 6/60-5/72 42/12-5/72 6/12-35/72 6/84-5/72