Question

What should be added to thrice of 5/9 to get 2/3

Answer 1

Answer:

3 of 5/9 =3×5/9=5/3

we have to get a no. which is added to 5/3 to get 2/3

-1 should be added to 5/3 to get 2/3

5/3-1=5/3-1/1=5/3-3/3=2/3

I hope you understand