Question

Find given numbers are in proportion or not.

a. 15, 45, 40, 120 b. 33,121, 9, 96​

Answer 1

Step-by-step explanation:

15/45= 15 ÷15/45÷15=1/3. ( h.c.f of 15 and 45 is 15)

40/120=40÷40/120÷40=1/3(h c.f of 40 and 120 is 40)

it is in proportion...

hope it help you dear ☺️

Answer 2

Answer:

option a is in proprotion while b is not in proportion