How do you tell whether the ratios form a proportion

Question

asked May 18, 2018 58.1k views

1 Answer

Aviyaron · Answer 1 · 2018-05-23T06:57:36+0000

Set them up like this example:

4 8
_ = _

6 12

cross multiply by multiplying 4 by 12 and 6 by 8.
If they are equal then it is proportional.