Answers

Subtract 96/12 from 45/30

1^st number: 1 15/30, 2^nd number: 8 0/12

45/30 - 96/12 is -13/2.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 12 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 30 × 2 = 60,
   45/30 = 45 × 2/30 × 2 = 90/60
3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
   96/12 = 96 × 5/12 × 5 = 480/60
4. Subtract the two like fractions:
   90/60 - 480/60 = 90 - 480/60 = -390/60
5. After reducing the fraction, the answer is -13/2

MathStep (Works offline)

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

Related: ⁹⁰/₃₀-⁹⁶/₁₂ ⁴⁵/₆₀-⁹⁶/₁₂ ⁴⁵/₃₀-⁹⁶/₂₄ ⁴⁵/₉₀-⁹⁶/₁₂ ⁴⁵/₃₀-⁹⁶/₃₆ ⁴⁵/₃₀-⁹⁶/₆₀ ⁴⁵/₃₀-⁹⁶/₈₄

Subtract Fractions Calculator