Answers

Subtract 45/16 from 60/90

1^st number: 60/90, 2^nd number: 2 13/16

60/90 - 45/16 is -103/48.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 16 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 90 × 8 = 720,
   60/90 = 60 × 8/90 × 8 = 480/720
3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
   45/16 = 45 × 45/16 × 45 = 2025/720
4. Subtract the two like fractions:
   480/720 - 2025/720 = 480 - 2025/720 = -1545/720
5. After reducing the fraction, the answer is -103/48

MathStep (Works offline)

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

Related: ⁶⁰/₉₀-⁹⁰/₁₆ ⁶⁰/₉₀-⁴⁵/₃₂ ⁶⁰/₉₀-⁴⁵/₄₈ ⁶⁰/₉₀-⁴⁵/₈₀

Subtract Fractions Calculator