Answers

Add 2/81 and 9/5

1^st number: 2/81, 2^nd number: 1 4/5

2/81 + 9/5 is 739/405.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 5 is 405
   
   Next, find the equivalent fraction of both fractional numbers with denominator 405
2. For the 1st fraction, since 81 × 5 = 405,
   2/81 = 2 × 5/81 × 5 = 10/405
3. Likewise, for the 2nd fraction, since 5 × 81 = 405,
   9/5 = 9 × 81/5 × 81 = 729/405
4. Add the two like fractions:
   10/405 + 729/405 = 10 + 729/405 = 739/405
5. So, 2/81 + 9/5 = 739/405
   In mixed form: 1334/405

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