Subtract 10/12 from 56/72
56/72 - 10/12 is -1/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 12 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
56/72 = 56 × 1/72 × 1 = 56/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
10/12 = 10 × 6/12 × 6 = 60/72 - Subtract the two like fractions:
56/72 - 60/72 = 56 - 60/72 = -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: 56/72-20/12 56/72-10/24 56/72-30/12 56/72-10/36 56/72-50/12 56/72-10/60 56/72-70/12 56/72-10/84