Answers

Add 10/81 and 30/16

1^st number: 10/81, 2^nd number: 1 14/16

10/81 + 30/16 is 1295/648.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 16 is 1296
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1296
2. For the 1st fraction, since 81 × 16 = 1296,
   10/81 = 10 × 16/81 × 16 = 160/1296
3. Likewise, for the 2nd fraction, since 16 × 81 = 1296,
   30/16 = 30 × 81/16 × 81 = 2430/1296
4. Add the two like fractions:
   160/1296 + 2430/1296 = 160 + 2430/1296 = 2590/1296
5. 2590/1296 simplified gives 1295/648
6. So, 10/81 + 30/16 = 1295/648
   In mixed form: 1647/648

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