Answers

Add 36/3 and 30/81

1^st number: 12 0/3, 2^nd number: 30/81

36/3 + 30/81 is 334/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 3 and 81 is 81
   
   Next, find the equivalent fraction of both fractional numbers with denominator 81
2. For the 1st fraction, since 3 × 27 = 81,
   36/3 = 36 × 27/3 × 27 = 972/81
3. Likewise, for the 2nd fraction, since 81 × 1 = 81,
   30/81 = 30 × 1/81 × 1 = 30/81
4. Add the two like fractions:
   972/81 + 30/81 = 972 + 30/81 = 1002/81
5. 1002/81 simplified gives 334/27
6. So, 36/3 + 30/81 = 334/27
   In mixed form: 1210/27

MathStep (Works offline)

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

Related: ⁷²/₃+³⁰/₈₁ ³⁶/₃+⁶⁰/₈₁ ³⁶/₆+³⁰/₈₁ ³⁶/₃+⁹⁰/₈₁ ³⁶/₉+³⁰/₈₁ ³⁶/₁₅+³⁰/₈₁ ³⁶/₂₁+³⁰/₈₁

Add Fractions Calculator