Question

Find the pair which is different from others: a) 7:8 & 49:56 b) 8:9 & 64:81 c) 4:5 & 5:4 d) 7:9 & 14:18​

Answer 1

Answer:

c

Step-by-step explanation:

all the other options have same ratio

Answer 2

Answer:

c is correct. all is the different pair because 4/5 can be written as 16/20 and 5/4 can be written as 20/16 but others were not like this