Answers

Add 9/81 and 60/8

1^st number: 9/81, 2^nd number: 7 4/8

9/81 + 60/8 is 137/18.

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,
   9/81 = 9 × 8/81 × 8 = 72/648
3. Likewise, for the 2nd fraction, since 8 × 81 = 648,
   60/8 = 60 × 81/8 × 81 = 4860/648
4. Add the two like fractions:
   72/648 + 4860/648 = 72 + 4860/648 = 4932/648
5. 4932/648 simplified gives 137/18
6. So, 9/81 + 60/8 = 137/18
   In mixed form: 711/18

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