Question

6. 9/11 = ?/22 A. 9 B. 18 C. 12 D. 4

Answer 1

Answer:

$\frac{9}{11} = \frac{x}{22} \\ \frac{9}{11} \times 22 = x \\ 2 ×9= x=18 \\ thank \: you$

Answer 2

9/11=?/22
?=198/11
?=18
The answer is B

Explanation:
To determine ? you will need to cross multiply. So the bottom to the top of the equal sign. So 22x99 which equals to 198. Divide 198 by 11 and you get 18.

Whenever you have a question with a number missing ( nominator-top number) or a denominator-bottom number you need to cross multiply. You’ll do this by multiplying the bottom to the top or the top to the bottom of the opposite side(the other side of the equal sign.