Answers

Subtract 50/45 from 54/12

1^st number: 4 6/12, 2^nd number: 1 5/45

54/12 - 50/45 is 61/18.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 45 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 12 × 15 = 180,
   54/12 = 54 × 15/12 × 15 = 810/180
3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
   50/45 = 50 × 4/45 × 4 = 200/180
4. Subtract the two like fractions:
   810/180 - 200/180 = 810 - 200/180 = 610/180
5. After reducing the fraction, the answer is 61/18
6. In mixed form: 37/18

MathStep (Works offline)

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

Related: ⁵⁴/₂₄-⁵⁰/₄₅ ⁵⁴/₁₂-⁵⁰/₉₀ ⁵⁴/₃₆-⁵⁰/₄₅ ⁵⁴/₆₀-⁵⁰/₄₅ ⁵⁴/₈₄-⁵⁰/₄₅

Subtract Fractions Calculator