Answers

Add 54/75 and 90/30

1^st number: 54/75, 2^nd number: 3 0/30

54/75 + 90/30 is 93/25.

Steps for adding 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,
   54/75 = 54 × 2/75 × 2 = 108/150
3. Likewise, for the 2nd fraction, since 30 × 5 = 150,
   90/30 = 90 × 5/30 × 5 = 450/150
4. Add the two like fractions:
   108/150 + 450/150 = 108 + 450/150 = 558/150
5. 558/150 simplified gives 93/25
6. So, 54/75 + 90/30 = 93/25
   In mixed form: 318/25

MathStep (Works offline)

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

Related: ⁵⁴/₇₅+⁹⁰/₆₀

Add Fractions Calculator