Answers

Add 42/70 and 12/70

42/70 + 12/70 is 27/35.

Steps for adding fractions

1. Add the two fractions:
   42/70 + 12/70 = 42 + 12/70 = 54/70
2. 54/70 simplified gives 27/35
3. So, 42/70 + 12/70 = 27/35

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