Subtract 10/24 from 2/72
2/72 - 10/24 is -7/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
2/72 = 2 × 1/72 × 1 = 2/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
10/24 = 10 × 3/24 × 3 = 30/72 - Subtract the two like fractions:
2/72 - 30/72 = 2 - 30/72 = -28/72 - After reducing the fraction, the answer is -7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72-10/24 2/72-20/24 2/72-10/48 6/72-10/24 2/72-30/24 2/72-10/72 10/72-10/24 2/72-50/24 14/72-10/24 2/72-70/24