Answers

Subtract 15/60 from 84/24

1^st number: 3 12/24, 2^nd number: 15/60

84/24 - 15/60 is 13/4.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 60 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 24 × 5 = 120,
   84/24 = 84 × 5/24 × 5 = 420/120
3. Likewise, for the 2nd fraction, since 60 × 2 = 120,
   15/60 = 15 × 2/60 × 2 = 30/120
4. Subtract the two like fractions:
   420/120 - 30/120 = 420 - 30/120 = 390/120
5. After reducing the fraction, the answer is 13/4
6. In mixed form: 31/4

MathStep (Works offline)

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

Related: ⁸⁴/₂₄-³⁰/₆₀ ⁸⁴/₄₈-¹⁵/₆₀ ⁸⁴/₂₄-⁴⁵/₆₀ ⁸⁴/₇₂-¹⁵/₆₀ ⁸⁴/₂₄-⁷⁵/₆₀

Subtract Fractions Calculator