Answers

Add 8/81 and 54/10

1^st number: 8/81, 2^nd number: 5 4/10

8/81 + 54/10 is 2227/405.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 10 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 81 × 10 = 810,
   8/81 = 8 × 10/81 × 10 = 80/810
3. Likewise, for the 2nd fraction, since 10 × 81 = 810,
   54/10 = 54 × 81/10 × 81 = 4374/810
4. Add the two like fractions:
   80/810 + 4374/810 = 80 + 4374/810 = 4454/810
5. 4454/810 simplified gives 2227/405
6. So, 8/81 + 54/10 = 2227/405
   In mixed form: 5202/405

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