Answers

Subtract 25/7 from 80/3

1^st number: 26 2/3, 2^nd number: 3 4/7

80/3 - 25/7 is 485/21.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 3 and 7 is 21
   
   Next, find the equivalent fraction of both fractional numbers with denominator 21
2. For the 1st fraction, since 3 × 7 = 21,
   80/3 = 80 × 7/3 × 7 = 560/21
3. Likewise, for the 2nd fraction, since 7 × 3 = 21,
   25/7 = 25 × 3/7 × 3 = 75/21
4. Subtract the two like fractions:
   560/21 - 75/21 = 560 - 75/21 = 485/21
5. In mixed form: 232/21

MathStep (Works offline)

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

Related: ⁸⁰/₃-⁵⁰/₇ ⁸⁰/₆-²⁵/₇ ⁸⁰/₃-²⁵/₁₄ ⁸⁰/₃-⁷⁵/₇ ⁸⁰/₉-²⁵/₇ ⁸⁰/₃-²⁵/₂₁ ⁸⁰/₁₅-²⁵/₇ ⁸⁰/₃-²⁵/₃₅ ⁸⁰/₂₁-²⁵/₇ ⁸⁰/₃-²⁵/₄₉

Subtract Fractions Calculator