Answers

Subtract 10/25 from 2/84

2/84 - 10/25 is -79/210.

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,
   2/84 = 2 × 25/84 × 25 = 50/2100
3. Likewise, for the 2nd fraction, since 25 × 84 = 2100,
   10/25 = 10 × 84/25 × 84 = 840/2100
4. Subtract the two like fractions:
   50/2100 - 840/2100 = 50 - 840/2100 = -790/2100
5. After reducing the fraction, the answer is -79/210

MathStep (Works offline)

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

Related: ⁴/₈₄-¹⁰/₂₅ ²/₈₄-²⁰/₂₅ ²/₈₄-¹⁰/₅₀ ⁶/₈₄-¹⁰/₂₅ ²/₈₄-³⁰/₂₅ ²/₈₄-¹⁰/₇₅ ¹⁰/₈₄-¹⁰/₂₅ ²/₈₄-⁵⁰/₂₅ ¹⁴/₈₄-¹⁰/₂₅ ²/₈₄-⁷⁰/₂₅

Subtract Fractions Calculator