10 / 90 = 0.11111
It is; 900/10 = 90
90
90 divided by 5 is 18.
45 divided into 90 = 0.5
800 divided 90 = 8.88888888888889
90
2.7778
2/3 (two thirds) Method; Start with 60 / 90, Both numbers can be divided by ten. So do so and you get 6 / 9, Both of these numbers can be divided by 3. So do that and you get 2/3.
Ten billion divided by ten million is one thousand.
90
93.3
0.8182