Answers

Add 50/81 and 18/8

1^st number: 50/81, 2^nd number: 2 2/8

50/81 + 18/8 is 929/324.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 8 is 648
   
   Next, find the equivalent fraction of both fractional numbers with denominator 648
2. For the 1st fraction, since 81 × 8 = 648,
   50/81 = 50 × 8/81 × 8 = 400/648
3. Likewise, for the 2nd fraction, since 8 × 81 = 648,
   18/8 = 18 × 81/8 × 81 = 1458/648
4. Add the two like fractions:
   400/648 + 1458/648 = 400 + 1458/648 = 1858/648
5. 1858/648 simplified gives 929/324
6. So, 50/81 + 18/8 = 929/324
   In mixed form: 2281/324

MathStep (Works offline)

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

Related: ⁵⁰/₈₁+³⁶/₈ ⁵⁰/₈₁+¹⁸/₁₆ ⁵⁰/₈₁+⁵⁴/₈ ⁵⁰/₈₁+¹⁸/₂₄ ⁵⁰/₈₁+⁹⁰/₈ ⁵⁰/₈₁+¹⁸/₄₀ ⁵⁰/₈₁+¹⁸/₅₆

Add Fractions Calculator