Answers

Subtract 18/48 from 84/20

1^st number: 4 4/20, 2^nd number: 18/48

84/20 - 18/48 is 153/40.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 48 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 20 × 12 = 240,
   84/20 = 84 × 12/20 × 12 = 1008/240
3. Likewise, for the 2nd fraction, since 48 × 5 = 240,
   18/48 = 18 × 5/48 × 5 = 90/240
4. Subtract the two like fractions:
   1008/240 - 90/240 = 1008 - 90/240 = 918/240
5. After reducing the fraction, the answer is 153/40
6. In mixed form: 333/40

MathStep (Works offline)

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

Related: ⁸⁴/₂₀-³⁶/₄₈ ⁸⁴/₄₀-¹⁸/₄₈ ⁸⁴/₂₀-¹⁸/₉₆ ⁸⁴/₂₀-⁵⁴/₄₈ ⁸⁴/₆₀-¹⁸/₄₈ ⁸⁴/₂₀-⁹⁰/₄₈

Subtract Fractions Calculator