Answers

Add 10/81 and 54/4

1^st number: 10/81, 2^nd number: 13 2/4

10/81 + 54/4 is 2207/162.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 4 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 81 × 4 = 324,
   10/81 = 10 × 4/81 × 4 = 40/324
3. Likewise, for the 2nd fraction, since 4 × 81 = 324,
   54/4 = 54 × 81/4 × 81 = 4374/324
4. Add the two like fractions:
   40/324 + 4374/324 = 40 + 4374/324 = 4414/324
5. 4414/324 simplified gives 2207/162
6. So, 10/81 + 54/4 = 2207/162
   In mixed form: 13101/162

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