Question

If p:q=½:⅓ and q:r=1½:1⅓. find p:r​

Answer 1

Answer:

27/16

Step-by-step explanation:

p/q=1/2/1/3

p/q=3/2

p=3/2q

therefore

q/r=3/2/4/3

you need to do reciprocal

r=8/9q

p:r

p/r=3/2q/8/9q

therefore

p/q=27/16

Answer 2

the answer is 3 option is 4:3