Answers

Add 49/90 and 21/90

49/90 + 21/90 is 7/9.

Steps for adding fractions

1. Add the two fractions:
   49/90 + 21/90 = 49 + 21/90 = 70/90
2. 70/90 simplified gives 7/9
3. So, 49/90 + 21/90 = 7/9

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