Answers

Subtract 30/60 from 75/27

1^st number: 2 21/27, 2^nd number: 30/60

75/27 - 30/60 is 41/18.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 60 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 27 × 20 = 540,
   75/27 = 75 × 20/27 × 20 = 1500/540
3. Likewise, for the 2nd fraction, since 60 × 9 = 540,
   30/60 = 30 × 9/60 × 9 = 270/540
4. Subtract the two like fractions:
   1500/540 - 270/540 = 1500 - 270/540 = 1230/540
5. After reducing the fraction, the answer is 41/18
6. In mixed form: 25/18

MathStep (Works offline)

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

Related: ⁷⁵/₅₄-³⁰/₆₀ ⁷⁵/₂₇-⁹⁰/₆₀ ⁷⁵/₈₁-³⁰/₆₀

Subtract Fractions Calculator