Answers

Add 49/81 and 8/45

49/81 + 8/45 is 317/405.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 45 is 405
   
   Next, find the equivalent fraction of both fractional numbers with denominator 405
2. For the 1st fraction, since 81 × 5 = 405,
   49/81 = 49 × 5/81 × 5 = 245/405
3. Likewise, for the 2nd fraction, since 45 × 9 = 405,
   8/45 = 8 × 9/45 × 9 = 72/405
4. Add the two like fractions:
   245/405 + 72/405 = 245 + 72/405 = 317/405
5. So, 49/81 + 8/45 = 317/405

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