Answers

Subtract 7/20 from 84/50

1^st number: 1 34/50, 2^nd number: 7/20

84/50 - 7/20 is 133/100.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 20 is 100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 100
2. For the 1st fraction, since 50 × 2 = 100,
   84/50 = 84 × 2/50 × 2 = 168/100
3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
   7/20 = 7 × 5/20 × 5 = 35/100
4. Subtract the two like fractions:
   168/100 - 35/100 = 168 - 35/100 = 133/100
5. In mixed form: 133/100

MathStep (Works offline)

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

Related: ⁸⁴/₅₀-¹⁴/₂₀ ⁸⁴/₅₀-⁷/₄₀ ⁸⁴/₅₀-²¹/₂₀ ⁸⁴/₅₀-⁷/₆₀ ⁸⁴/₅₀-³⁵/₂₀ ⁸⁴/₅₀-⁴⁹/₂₀

Subtract Fractions Calculator