0.13168724279
two thirds times one is two thirds.
It is: 2/3 times 27 = 18
two thirds
it equals 18/42. which can be reduced to 3/7.
22/36 or in simplest form 11/18
51/2 times
It is eight thirds.
18 over 30, simplified to 3 over 5.
Divide 54 by three to get thirds (=18) Multiply this by two to get the two-thirds (=36)
Two times nine is 18, making 18 thirds, which reduces to 6. Two thirds of nine (9 X 2/3) is six.
(2/3) x (2/3) x (2/3) x (2/3) = (2/3)4 = 16/81