Respuesta :

Answer :

  • yes

Explanation :

find the HCF of 36 and 20

20 = 1, 2, 4, 5, 10, 20

36 = 1, 2, 3, 4, 6, 9, 12, 18, 36

comparing,we can see that 4 is the highest common factor of 20 and 36

now , Simplifying

  • 36/20
  • 30/20 x 4/4
  • 9/5

thus, 9:5 and 36:20 are equal.