Question

1. what is the missing number that makes the fractions equal?

\\(\frac{14}{21}=\frac{2}{x}\\)
\\(\frac{1}{7})
7
\\(\frac{1}{3})
3

Explanation:

Step1: Cross - multiply

$14x = 2\times21$

Step2: Simplify the right - hand side

$14x=42$

Step3: Solve for x

$x=\frac{42}{14}=3$

Answer:

D. 3