Subtract 27/72 from 2/24
2/24 - 27/72 is -7/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
2/24 = 2 × 3/24 × 3 = 6/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
27/72 = 27 × 1/72 × 1 = 27/72 - Subtract the two like fractions:
6/72 - 27/72 = 6 - 27/72 = -21/72 - After reducing the fraction, the answer is -7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24-27/72 2/24-54/72 2/48-27/72 6/24-27/72 2/24-81/72 2/72-27/72 10/24-27/72 14/24-27/72