Answers

Subtract 50/25 from 4/84

1^st number: 4/84, 2^nd number: 2 0/25

4/84 - 50/25 is -41/21.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 25 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 84 × 25 = 2100,
   4/84 = 4 × 25/84 × 25 = 100/2100
3. Likewise, for the 2nd fraction, since 25 × 84 = 2100,
   50/25 = 50 × 84/25 × 84 = 4200/2100
4. Subtract the two like fractions:
   100/2100 - 4200/2100 = 100 - 4200/2100 = -4100/2100
5. After reducing the fraction, the answer is -41/21

MathStep (Works offline)

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

Related: ⁸/₈₄-⁵⁰/₂₅ ¹²/₈₄-⁵⁰/₂₅ ⁴/₈₄-⁵⁰/₇₅ ²⁰/₈₄-⁵⁰/₂₅ ²⁸/₈₄-⁵⁰/₂₅

Subtract Fractions Calculator