Answers

Add 16/90 and 70/90

16/90 + 70/90 is 43/45.

Steps for adding fractions

1. Add the two fractions:
   16/90 + 70/90 = 16 + 70/90 = 86/90
2. 86/90 simplified gives 43/45
3. So, 16/90 + 70/90 = 43/45

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