Answers

Add 20/70 and 18/70

20/70 + 18/70 is 19/35.

Steps for adding fractions

1. Add the two fractions:
   20/70 + 18/70 = 20 + 18/70 = 38/70
2. 38/70 simplified gives 19/35
3. So, 20/70 + 18/70 = 19/35

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