Question

Are 7 : 9 : : 3 : 5 equivalent fractions ? Mention their product of extremes and Product of means ? *

a)No & 35 & 27

b)No & 21 & 45

c)No & 63 & 15

d)none​

Answer 1

products of extremes= 7*5=35

products of means=9*3=27

so option a is correct answet