Answers

Subtract 12/80 from 84/36

1^st number: 2 12/36, 2^nd number: 12/80

84/36 - 12/80 is 131/60.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 80 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 36 × 20 = 720,
   84/36 = 84 × 20/36 × 20 = 1680/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   12/80 = 12 × 9/80 × 9 = 108/720
4. Subtract the two like fractions:
   1680/720 - 108/720 = 1680 - 108/720 = 1572/720
5. After reducing the fraction, the answer is 131/60
6. In mixed form: 211/60

MathStep (Works offline)

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

Related: ⁸⁴/₃₆-²⁴/₈₀ ⁸⁴/₇₂-¹²/₈₀ ⁸⁴/₃₆-³⁶/₈₀ ⁸⁴/₃₆-⁶⁰/₈₀ ⁸⁴/₃₆-⁸⁴/₈₀

Subtract Fractions Calculator