Answers

Add 56/5 and 63/81

1^st number: 11 1/5, 2^nd number: 63/81

56/5 + 63/81 is 539/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 81 is 405
   
   Next, find the equivalent fraction of both fractional numbers with denominator 405
2. For the 1st fraction, since 5 × 81 = 405,
   56/5 = 56 × 81/5 × 81 = 4536/405
3. Likewise, for the 2nd fraction, since 81 × 5 = 405,
   63/81 = 63 × 5/81 × 5 = 315/405
4. Add the two like fractions:
   4536/405 + 315/405 = 4536 + 315/405 = 4851/405
5. 4851/405 simplified gives 539/45
6. So, 56/5 + 63/81 = 539/45
   In mixed form: 1144/45

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