The mapping shows a relationship between input and output values. which ordered pair could be removed to make this relation a function?

(40 points) i need some . an answer definition is appreciated as well.

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

How do i take any fraction and make it into a decimal or percentage?