Question

2 1/2 divided by what gives 21/4​

Answer 1

Answer:

21/6

Step-by-step explanation:

2 1/2 = 3/2

To find out,

(21/4) / (3/2) = (21/4) * (2/3)

                    = (21/6)

Answer 2

Step-by-step explanation:

Let the no divided by x.

so 21/2÷x=21/4

x = 21/4×2/21

x = 42/84

x = 21/42