The answer is 9.
16
18/8 * 9/16 = 18*9/(8*16) = 9*9/(8*8) = 81/64 or 1.265625
18 is a composite number because a prime number can only be multiplied by 1 and itself. 18 can be multiplied by 9 and 2 also.
1 and 18 2 and 9 3 and 6
9
18 multiplied by 9 is 162.
-162
The answer is 9.
16
18/8 * 9/16 = 18*9/(8*16) = 9*9/(8*8) = 81/64 or 1.265625
18 is a composite number because a prime number can only be multiplied by 1 and itself. 18 can be multiplied by 9 and 2 also.
1 and 18 2 and 9 3 and 6
9 and 2
10/18 or 5/9
1 x 18 2 x 9 3 x 6
multiplication you have to double the number. example like 9 multiplied by 2 is 18. in addition 9plus 9 is 18 so you double the number.