Answers

Add 20/75 and 90/60

1^st number: 20/75, 2^nd number: 1 30/60

20/75 + 90/60 is 53/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 60 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 75 × 4 = 300,
   20/75 = 20 × 4/75 × 4 = 80/300
3. Likewise, for the 2nd fraction, since 60 × 5 = 300,
   90/60 = 90 × 5/60 × 5 = 450/300
4. Add the two like fractions:
   80/300 + 450/300 = 80 + 450/300 = 530/300
5. 530/300 simplified gives 53/30
6. So, 20/75 + 90/60 = 53/30
   In mixed form: 123/30

MathStep (Works offline)

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

Related: ⁴⁰/₇₅+⁹⁰/₆₀ ⁶⁰/₇₅+⁹⁰/₆₀

Add Fractions Calculator