Answers

Add 8/81 and 45/50

8/81 + 45/50 is 809/810.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 50 is 4050
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4050
2. For the 1st fraction, since 81 × 50 = 4050,
   8/81 = 8 × 50/81 × 50 = 400/4050
3. Likewise, for the 2nd fraction, since 50 × 81 = 4050,
   45/50 = 45 × 81/50 × 81 = 3645/4050
4. Add the two like fractions:
   400/4050 + 3645/4050 = 400 + 3645/4050 = 4045/4050
5. 4045/4050 simplified gives 809/810
6. So, 8/81 + 45/50 = 809/810

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