Answers

Subtract 90/48 from 50/25

1^st number: 2 0/25, 2^nd number: 1 42/48

50/25 - 90/48 is 1/8.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 48 is 1200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1200
2. For the 1st fraction, since 25 × 48 = 1200,
   50/25 = 50 × 48/25 × 48 = 2400/1200
3. Likewise, for the 2nd fraction, since 48 × 25 = 1200,
   90/48 = 90 × 25/48 × 25 = 2250/1200
4. Subtract the two like fractions:
   2400/1200 - 2250/1200 = 2400 - 2250/1200 = 150/1200
5. After reducing the fraction, the answer is 1/8

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁵⁰/₂₅-⁹⁰/₉₆ ⁵⁰/₇₅-⁹⁰/₄₈

Subtract Fractions Calculator