Answers

Add 20/84 and 70/84

20/84 + 70/84 is 15/14.

Steps for adding fractions

1. Add the two fractions:
   20/84 + 70/84 = 20 + 70/84 = 90/84
2. 90/84 simplified gives 15/14
3. So, 20/84 + 70/84 = 15/14
   In mixed form: 11/14

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