Answers

Subtract 48/30 from 30/75

1^st number: 30/75, 2^nd number: 1 18/30

30/75 - 48/30 is -6/5.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 30 is 150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 150
2. For the 1st fraction, since 75 × 2 = 150,
   30/75 = 30 × 2/75 × 2 = 60/150
3. Likewise, for the 2nd fraction, since 30 × 5 = 150,
   48/30 = 48 × 5/30 × 5 = 240/150
4. Subtract the two like fractions:
   60/150 - 240/150 = 60 - 240/150 = -180/150
5. After reducing the fraction, the answer is -6/5

MathStep (Works offline)

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

Related: ⁶⁰/₇₅-⁴⁸/₃₀ ³⁰/₇₅-⁹⁶/₃₀ ³⁰/₇₅-⁴⁸/₆₀ ⁹⁰/₇₅-⁴⁸/₃₀ ³⁰/₇₅-⁴⁸/₉₀

Subtract Fractions Calculator