1,19,23,27,30 ( divided by ) 5= 20
An easy way is say that division is the same as multiplication by the reciprocal. So 8/9 divided by 3/5 is the same as 8/9 x 5/3, but this is 40/27 which is 1 and 13/27, but 13/27 is the repeating decimal .481 so the asnwer is 1.4811481...
20 appears more than any number, so it is the mode.
Prime numbers are numbers that can only be divided by one and itself. The answer is 2,3,5,7,11,13,17,19. 1 is not prime nor composite.
The mean is the sum of the values divided by the number of values. In this case (12+10+19+8+2+15+1+20+6+11+3+7)/12 = 9.5.
0.7407
20
6.7407
240.7407
27
7.7407
No, 27 divided by 8 results in having a remainder.
0.7407
15.7407
If you mean 9/2 divided by 27/20 then the answer is 10/3 in its simplest form
27 divided by 4/3 = 20 1/4 or 20.25
0.8571