Question

How many 1/5 will make 2?
8. 10​

Answer 1

let us think the number as x

x× 1/5 = 2

x×1 = 2

5

x× 1 = 2×5

x = 10

so 10, ⅕ will make 2.

prove

10×⅕ = 2

10/5 = 2

2 = 2

proved

hope it helps.