Answers

Add 18/81 and 14/5

1^st number: 18/81, 2^nd number: 2 4/5

18/81 + 14/5 is 136/45.

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,
   18/81 = 18 × 5/81 × 5 = 90/405
3. Likewise, for the 2nd fraction, since 5 × 81 = 405,
   14/5 = 14 × 81/5 × 81 = 1134/405
4. Add the two like fractions:
   90/405 + 1134/405 = 90 + 1134/405 = 1224/405
5. 1224/405 simplified gives 136/45
6. So, 18/81 + 14/5 = 136/45
   In mixed form: 31/45

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