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Question

What must be added to x/y to make it y/x??
9 years ago

Answers

Steve
if the needed amount is z, then

x/y + z = y/x
z = y/x - x/y

You can massage that into other forms if you like.

Not sure why this caused you trouble. If I ask what needs to be added to 6 to make 10, you naturally say

10-6 = 4

right?
9 years ago

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