Question

. The smallest ratio out of 1:1, 2:1, 1:3 and 3:1 is? (a) 3:1 (b) 1:3 (c) 2:1 (d) 1:2
please tell the correct ans and help ​

Answer 1

Answer:

1:3 or 1/3

because~~

1:1=1

2:1=2

3:1=3