Answers

Add 12/10 and 56/81

1^st number: 1 2/10, 2^nd number: 56/81

12/10 + 56/81 is 766/405.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 81 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 10 × 81 = 810,
   12/10 = 12 × 81/10 × 81 = 972/810
3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
   56/81 = 56 × 10/81 × 10 = 560/810
4. Add the two like fractions:
   972/810 + 560/810 = 972 + 560/810 = 1532/810
5. 1532/810 simplified gives 766/405
6. So, 12/10 + 56/81 = 766/405
   In mixed form: 1361/405

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