Subtract 75/72 from 25/4
1st number: 6 1/4, 2nd number: 1 3/72
25/4 - 75/72 is 125/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
25/4 = 25 × 18/4 × 18 = 450/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
75/72 = 75 × 1/72 × 1 = 75/72 - Subtract the two like fractions:
450/72 - 75/72 = 450 - 75/72 = 375/72 - After reducing the fraction, the answer is 125/24
- In mixed form: 55/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-75/72 25/8-75/72 75/4-75/72 25/12-75/72 25/20-75/72 25/28-75/72