Question

3. What should be added to 7-4/15to get 8- 2/ 5?
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Answer 1

Answer:

13/5  should be added to 7-4/15to get 8- 2/ 5.

Step-by-step explanation:

let the no. be x

= x +  7-4/15 = 8- 2/ 5

x = 4/15 - 2/5+ 1

x= 13/5