Answers

Add 8/70 and 20/70

8/70 + 20/70 is 2/5.

Steps for adding fractions

1. Add the two fractions:
   8/70 + 20/70 = 8 + 20/70 = 28/70
2. 28/70 simplified gives 2/5
3. So, 8/70 + 20/70 = 2/5

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