Answers

Add 2/81 and 30/9

1^st number: 2/81, 2^nd number: 3 3/9

2/81 + 30/9 is 272/81.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 9 is 81
   
   Next, find the equivalent fraction of both fractional numbers with denominator 81
2. For the 1st fraction, since 81 × 1 = 81,
   2/81 = 2 × 1/81 × 1 = 2/81
3. Likewise, for the 2nd fraction, since 9 × 9 = 81,
   30/9 = 30 × 9/9 × 9 = 270/81
4. Add the two like fractions:
   2/81 + 270/81 = 2 + 270/81 = 272/81
5. So, 2/81 + 30/9 = 272/81
   In mixed form: 329/81

MathStep (Works offline)

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

Related: ⁴/₈₁+³⁰/₉ ²/₈₁+⁶⁰/₉ ²/₈₁+³⁰/₁₈ ⁶/₈₁+³⁰/₉ ²/₈₁+⁹⁰/₉ ²/₈₁+³⁰/₂₇ ¹⁰/₈₁+³⁰/₉ ²/₈₁+³⁰/₄₅ ¹⁴/₈₁+³⁰/₉ ²/₈₁+³⁰/₆₃

Add Fractions Calculator