Which pair of ratios forms a proportion?

a. 4/5 and 16/24
b. 9/15 and 3/4
c. 5/8 and 30/48
d. 9/10 and 40/45

I'm very confused pls give me the answer and how you got that so I can understand.

5 answers

One way to solve this is to cross multiply.

4/5 = 16/24

80 = 96 -- Nope this doesn't form a proportion.

Do the others till you find the answer.
Would the answer be c?
Yes.

5/8 and 30/48
240 = 240
Solution
Math
Yes

5/8 and 30/48
240 = 240

paano mo po ito sinagotan?