Which ratios are proportional to 40 : 15?

Choose all answers that are correct.

A.
3 : 8

B.
8 : 3

C.
90 : 240

D.
120 : 45
Anyone help me, Please?~

Question

Which ratios are proportional to 40 : 15?
 
Choose all answers that are correct.
 
 A.
3 : 8
 
 B.
8 : 3
 
 C.
90 : 240
 
 D.
120 : 45
Anyone help me, Please?~

anonymous · Answer

@pooja195 c:

pooja195 · Answer

whats the lowest 40 can be divided to?

anonymous · Answer

I think its B and D. But on and ill work that out c:

pooja195 · Answer

B is right

pooja195 · Answer

40/5=8
15/5=3

caominhim · Answer

the ratio will be proportional if you effect each number the same way
ex:
$$2:3 = 4:6$$ because i just multiplied each side by 2

anonymous · Answer

:D

pooja195 · Answer

so your basically simplifying it :) you got this buddy! :D

anonymous · Answer

:0 ohkkay hold on ~.- (weird faces xD)

pooja195 · Answer

hmmm....you already have the answer though?

anonymous · Answer

I need a few more answers...... i dont know what they are but ill figure it out with some help i guess

pooja195 · Answer

sure ill help u out ^_^

anonymous · Answer

D?

pooja195 · Answer

wait you already have the answer LOL

pooja195 · Answer

look above

pooja195 · Answer

40/5=8
15/5=3

anonymous · Answer

the one he said wasnt an answer.....

pooja195 · Answer

my answer LOL you said i think B or D and i said B was correct......
40/5=8
15/5=3

anonymous · Answer

B and?? o.O

pooja195 · Answer

LOL nvm xD hold on i feel dumb now yep D is also correct

anonymous · Answer

http://www.wolframalpha.com/ im borrowing this website for help LOL XD

pooja195 · Answer

LOL ok xD good luck! :)

anonymous · Answer

Alright welp cya later on XD