Answers

Subtract 9/14 from 63/20

1^st number: 3 3/20, 2^nd number: 9/14

63/20 - 9/14 is 351/140.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 14 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 20 × 7 = 140,
   63/20 = 63 × 7/20 × 7 = 441/140
3. Likewise, for the 2nd fraction, since 14 × 10 = 140,
   9/14 = 9 × 10/14 × 10 = 90/140
4. Subtract the two like fractions:
   441/140 - 90/140 = 441 - 90/140 = 351/140
5. In mixed form: 271/140

MathStep (Works offline)

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

Related: ⁶³/₂₀-¹⁸/₁₄ ⁶³/₄₀-⁹/₁₄ ⁶³/₂₀-⁹/₂₈ ⁶³/₂₀-²⁷/₁₄ ⁶³/₆₀-⁹/₁₄ ⁶³/₂₀-⁹/₄₂ ⁶³/₂₀-⁴⁵/₁₄ ⁶³/₂₀-⁹/₇₀ ⁶³/₂₀-⁶³/₁₄ ⁶³/₂₀-⁹/₉₈

Subtract Fractions Calculator