Answers

Add 14/35 and 20/81

14/35 + 20/81 is 262/405.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 81 is 2835
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2835
2. For the 1st fraction, since 35 × 81 = 2835,
   14/35 = 14 × 81/35 × 81 = 1134/2835
3. Likewise, for the 2nd fraction, since 81 × 35 = 2835,
   20/81 = 20 × 35/81 × 35 = 700/2835
4. Add the two like fractions:
   1134/2835 + 700/2835 = 1134 + 700/2835 = 1834/2835
5. 1834/2835 simplified gives 262/405
6. So, 14/35 + 20/81 = 262/405

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