Subtract 56/27 from 5/72
1st number: 5/72, 2nd number: 2 2/27
5/72 - 56/27 is -433/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
5/72 = 5 × 3/72 × 3 = 15/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
56/27 = 56 × 8/27 × 8 = 448/216 - Subtract the two like fractions:
15/216 - 448/216 = 15 - 448/216 = -433/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72-56/27 5/72-56/54 15/72-56/27 5/72-56/81 25/72-56/27 35/72-56/27