Question

Which quantity is proportional to
15/3?

Answer 1

5

The greatest common factor between 15 and 3 is 3, so 15/3 = 5 — 3/3 = 1. So 15/3 = 5/1

Answer 2

5/1 (below for more possible answers)

Explanation:

Proportional is a corresponding in size,

15/3 is equal to 5 (5/1) 15 divided by 3

also possible answers...

10/2

20/4

25/5

30/6

35/7

40/8

45/9

50/5

55/11

60/12

65/13

70/14

75/15

which all these equal 5