Subtract 2/24 from 70/72
70/72 - 2/24 is 8/9.
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,
70/72 = 70 × 1/72 × 1 = 70/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
2/24 = 2 × 3/24 × 3 = 6/72 - Subtract the two like fractions:
70/72 - 6/72 = 70 - 6/72 = 64/72 - After reducing the fraction, the answer is 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72-4/24 70/72-2/48 70/72-6/24 70/72-2/72 70/72-10/24 70/72-14/24