Question

Simple Math Help.....


Please match each pair of equivalent ratios.
1. 9/20
2. 15:40
3. 10/25
4. 6 to 8

A) 4:10
B) 45%
C) 15/20
D) 12 to 32

I have number one. It's B. I just need help on the others.

Answer 1

Why don't you try simplifying them all?

Answer 2

First simplify 15/20, and you'll get 3/8.

Answer 3

Now, simplify the answers and see which one matches.

Answer 4

I tried that it still doesn't make sense to me.

Answer 5

Put them all into decimal form.

Answer 6

Are you allowed to use a calculator?

Answer 7

Yes.

Answer 8

Well then. This should be fast. 9/20= ?

Answer 9

Wow, then just convert them all into decimal forms!

Answer 10

I know 9/20 equals 45%
How do I make them decimals?