3.6
54.4286
Probability of drawing a black 7 from a standard 52-card deck is 2/52 or 1/26.
15
The odds against drawing a black 7 is 25 in 26.
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.
Four and two thirds divided by one and three ninths = 7/2 or 31/2
If you mean 1 and 7/9 divided by 2/7 then the answer is 6 and 2/9
7 ninths, 2 thirds is 6 ninths
6/7 divided by 2/9 is same as 6/7 multiplied by 9/2 = 54/14 = 27/7
seven ninths 9/9 + 5/9 = 14/9 14/2 = 7
7/18 divided by 2/9 is 7/18 times 9/2 equals 7/4
(2/9) / (3/7) = (2/9) * (7/3) = 14/27
5 ninths. (5/9)
3 1/2 = 7/2 and 3/9 = 1/3 so 7/2 divided by 1/3 is the same as 7/2 times 3 which is 21/2 = 10 1/2
7/9 x 5/2 = 35/18 or 1 and 17/18
12 2/7/ 3 5/9 = 387/112That's 351/112 .
6 and 7 ninths