Answers

Subtract 40/16 from 14/15

1^st number: 14/15, 2^nd number: 2 8/16

14/15 - 40/16 is -47/30.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 16 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 15 × 16 = 240,
   14/15 = 14 × 16/15 × 16 = 224/240
3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
   40/16 = 40 × 15/16 × 15 = 600/240
4. Subtract the two like fractions:
   224/240 - 600/240 = 224 - 600/240 = -376/240
5. After reducing the fraction, the answer is -47/30

MathStep (Works offline)

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

Related: ²⁸/₁₅-⁴⁰/₁₆ ¹⁴/₁₅-⁸⁰/₁₆ ¹⁴/₃₀-⁴⁰/₁₆ ¹⁴/₁₅-⁴⁰/₃₂ ⁴²/₁₅-⁴⁰/₁₆ ¹⁴/₄₅-⁴⁰/₁₆ ¹⁴/₁₅-⁴⁰/₄₈ ⁷⁰/₁₅-⁴⁰/₁₆ ¹⁴/₇₅-⁴⁰/₁₆ ¹⁴/₁₅-⁴⁰/₈₀ ⁹⁸/₁₅-⁴⁰/₁₆

Subtract Fractions Calculator