Answers

Add 40/70 and 9/70

40/70 + 9/70 is 7/10.

Steps for adding fractions

1. Add the two fractions:
   40/70 + 9/70 = 40 + 9/70 = 49/70
2. 49/70 simplified gives 7/10
3. So, 40/70 + 9/70 = 7/10

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