Answers

Subtract 8/9 from 12/56

12/56 - 8/9 is -85/126.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 9 is 504
2. For the 1st fraction, since 56 × 9 = 504,
   12/56 = 12 × 9/56 × 9 = 108/504
3. Likewise, for the 2nd fraction, since 9 × 56 = 504,
   8/9 = 8 × 56/9 × 56 = 448/504
4. Subtract the two fractions:
   108/504 - 448/504 = 108 - 448/504 = -340/504
5. After reducing the fraction, the answer is -85/126

MathStep (Works offline)

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

Related: ²⁴/₅₆-⁸/₉ ¹²/₅₆-¹⁶/₉ ¹²/₅₆-⁸/₁₈ ³⁶/₅₆-⁸/₉ ¹²/₅₆-²⁴/₉ ¹²/₅₆-⁸/₂₇ ⁶⁰/₅₆-⁸/₉ ¹²/₅₆-⁴⁰/₉ ¹²/₅₆-⁸/₄₅ ⁸⁴/₅₆-⁸/₉ ¹²/₅₆-⁵⁶/₉ ¹²/₅₆-⁸/₆₃

Subtract Fractions Calculator