Answers

Subtract 35/80 from 60/45

1^st number: 1 15/45, 2^nd number: 35/80

60/45 - 35/80 is 43/48.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 80 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 45 × 16 = 720,
   60/45 = 60 × 16/45 × 16 = 960/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   35/80 = 35 × 9/80 × 9 = 315/720
4. Subtract the two like fractions:
   960/720 - 315/720 = 960 - 315/720 = 645/720
5. After reducing the fraction, the answer is 43/48

MathStep (Works offline)

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

Related: ⁶⁰/₄₅-⁷⁰/₈₀ ⁶⁰/₉₀-³⁵/₈₀

Subtract Fractions Calculator