Question

Which ratio forms a proportion with 27/105 ?
(A) 9/37
(B) 18/70
(C) 18/96
(D) 18/63
I thought the answer was 9/35 but strangely that's not one of the choices. So either me or the writers of this quiz has made an error.

Answer 1

You are right =D

Answer 2

so the writers made a mistake with the test then?

Answer 3

Yeah :D

Answer 4

Thanks Diyadiya

Answer 5

OH WAIT

Answer 6

huh?

Answer 7

18/70

Answer 8

18/70 also equals to 9/35

Answer 9

So that is the Answer

Answer 10

Sorry for the confusion!!!

Answer 11

lol how does 18/70 equal 9/35 can you briefly explain?

Answer 12

Both 18 and 70 are divisible by 2
so they can be simplified to 9/35
\[\Large \frac{\frac{18}{2}}{\frac{70}{2}}=\frac{9}{35}\]

Answer 13

oh so basically if 9/5 was an option than it would be right but since it's not the answer is 18/70