Answers

Add 25/90 and 40/90

25/90 + 40/90 is 13/18.

Steps for adding fractions

1. Add the two fractions:
   25/90 + 40/90 = 25 + 40/90 = 65/90
2. 65/90 simplified gives 13/18
3. So, 25/90 + 40/90 = 13/18

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