Answers

Add 28/70 and 7/70

28/70 + 7/70 is 1/2.

Steps for adding fractions

1. Add the two fractions:
   28/70 + 7/70 = 28 + 7/70 = 35/70
2. 35/70 simplified gives 1/2
3. So, 28/70 + 7/70 = 1/2

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