Question

two third a number x is 5​

Answer 1

$\huge\blue{ƛƝƧƜЄƦ♡}$

assume the number is x. Now its two third will be 2x/3. Now if you add 2x/3 to x you get 5x /3. As per the question 5x/3=55 x=55×5/3=౩౩ .

Answer 2

according to question

=(2÷3) x=5

x=(5×3)÷2

thus=15÷2=7.5