Respuesta :

Answer:

9. 1/3

10. 9/10

Step-by-step explanation:

Tell me if you need a explanation

Answer:

9.) 1/3 (10.) 1  1/9 or 10/9

Step-by-step explanation:

9.) 12 ÷ 12      1

 = ---------- = -----

    36 ÷ 12     3

10.)  20 ÷ 2     10

   = ---------- = -----

      18 ÷ 2        9

10         1

--- =  1  ---

9          9