Answers

Subtract 40/12 from 1/50

1^st number: 1/50, 2^nd number: 3 4/12

1/50 - 40/12 is -497/150.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 12 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 50 × 6 = 300,
   1/50 = 1 × 6/50 × 6 = 6/300
3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
   40/12 = 40 × 25/12 × 25 = 1000/300
4. Subtract the two like fractions:
   6/300 - 1000/300 = 6 - 1000/300 = -994/300
5. After reducing the fraction, the answer is -497/150

MathStep (Works offline)

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

Related: ²/₅₀-⁴⁰/₁₂ ¹/₅₀-⁸⁰/₁₂ ¹/₅₀-⁴⁰/₂₄ ³/₅₀-⁴⁰/₁₂ ¹/₅₀-⁴⁰/₃₆ ⁵/₅₀-⁴⁰/₁₂ ¹/₅₀-⁴⁰/₆₀ ⁷/₅₀-⁴⁰/₁₂ ¹/₅₀-⁴⁰/₈₄

Subtract Fractions Calculator