2/3 x 81 = 54
(2/3) x (2/3) x (2/3) x (2/3) = (2/3)4 = 16/81
7.5 divided by 2 2/3 is 2.81 or 2 81/100
82/3 = (81/3)2 = 22 = 4
54
8 2/3 = 8.6 recurring This rounds down to 8.5, or 81/2.
27/5 = 81/15 5/3 = 25/15 81 - 25 = 56/15 or 3 and 11/15
It is 81 54 is equivalent to 54/1 therefore the question is actually 54/1 divided by 2/3 to divide fractions you simply flip one and multiply them. that gives you 54/1* 3/2 which = 162/2 which is 81.
17/3 = 119/21 27/7 = 81/21 119/21 - 81/21 = 38/21 or 1 and 17/21
5 there are 5 thirds in 1 and 2/3....there are 3 thirds in the whole (1) and 2 in the 2/thirds
0.6667
4 thirds witch is 1 and 1 third