Answers

Subtract 8/45 from 63/9

1^st number: 7 0/9, 2^nd number: 8/45

63/9 - 8/45 is 307/45.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 45 is 45
   
   Next, find the equivalent fraction of both fractional numbers with denominator 45
2. For the 1st fraction, since 9 × 5 = 45,
   63/9 = 63 × 5/9 × 5 = 315/45
3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
   8/45 = 8 × 1/45 × 1 = 8/45
4. Subtract the two like fractions:
   315/45 - 8/45 = 315 - 8/45 = 307/45
5. In mixed form: 637/45

MathStep (Works offline)

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

Related: ⁶³/₉-¹⁶/₄₅ ⁶³/₁₈-⁸/₄₅ ⁶³/₉-⁸/₉₀ ⁶³/₉-²⁴/₄₅ ⁶³/₂₇-⁸/₄₅ ⁶³/₉-⁴⁰/₄₅ ⁶³/₄₅-⁸/₄₅ ⁶³/₉-⁵⁶/₄₅

Subtract Fractions Calculator