Subtract 15/40 from 50/25
1st number: 2 0/25, 2nd number: 15/40
50/25 - 15/40 is 13/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
50/25 = 50 × 8/25 × 8 = 400/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
15/40 = 15 × 5/40 × 5 = 75/200 - Subtract the two like fractions:
400/200 - 75/200 = 400 - 75/200 = 325/200 - After reducing the fraction, the answer is 13/8
- In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/25-30/40 50/25-15/80 50/25-45/40 50/75-15/40 50/25-75/40