Question

write the ratio of 350g to 2.7kg in its simplest form

Answer 1

I think it is helpful for you to how to solve ratio

Answer 2

First convert kg into g

1000g = 1kg
2.7kg = 2700g
now ,
350:2700
35:270
7:54
therefore,
7:54 is the Correct answer

hope it helps you