Question

What must be added to 4 1/2 to get 7 1/5

Answer 1

Answer:

-63/10 is the right answer of your question

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Answer 2

Answer:

let the number be x

4 +1/2 +x =7+1/5

9/2 +x=36/5

(9+2x)5=72

45 +10x =72

10x=27

x=27/10