Answers

Add 20/90 and 5/90

20/90 + 5/90 is 5/18.

Steps for adding fractions

1. Add the two fractions:
   20/90 + 5/90 = 20 + 5/90 = 25/90
2. 25/90 simplified gives 5/18
3. So, 20/90 + 5/90 = 5/18

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