Answers

Add 30/6 and 60/90

1^st number: 5 0/6, 2^nd number: 60/90

30/6 + 60/90 is 17/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 6 × 15 = 90,
   30/6 = 30 × 15/6 × 15 = 450/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   60/90 = 60 × 1/90 × 1 = 60/90
4. Add the two like fractions:
   450/90 + 60/90 = 450 + 60/90 = 510/90
5. 510/90 simplified gives 17/3
6. So, 30/6 + 60/90 = 17/3
   In mixed form: 52/3

MathStep (Works offline)

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

Related: ⁶⁰/₆+⁶⁰/₉₀ ³⁰/₁₂+⁶⁰/₉₀ ⁹⁰/₆+⁶⁰/₉₀ ³⁰/₁₈+⁶⁰/₉₀ ³⁰/₄₂+⁶⁰/₉₀

Add Fractions Calculator