Subtract 75/72 from 10/5
1st number: 2 0/5, 2nd number: 1 3/72
10/5 - 75/72 is 23/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 5 × 72 = 360,
10/5 = 10 × 72/5 × 72 = 720/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
75/72 = 75 × 5/72 × 5 = 375/360 - Subtract the two like fractions:
720/360 - 375/360 = 720 - 375/360 = 345/360 - After reducing the fraction, the answer is 23/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5-75/72 30/5-75/72 10/15-75/72 50/5-75/72 10/25-75/72 70/5-75/72 10/35-75/72