Answers

Add 60/81 and 18/9

1^st number: 60/81, 2^nd number: 2 0/9

60/81 + 18/9 is 74/27.

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,
   60/81 = 60 × 1/81 × 1 = 60/81
3. Likewise, for the 2nd fraction, since 9 × 9 = 81,
   18/9 = 18 × 9/9 × 9 = 162/81
4. Add the two like fractions:
   60/81 + 162/81 = 60 + 162/81 = 222/81
5. 222/81 simplified gives 74/27
6. So, 60/81 + 18/9 = 74/27
   In mixed form: 220/27

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