Question

what number could go in the place of x to make this expression true?\\(\frac{4}{10} = \frac{x}{100}\\)

Explanation:

Step1: Cross-multiply to solve for x

$4 \times 100 = 10 \times x$

Step2: Simplify left side

$400 = 10x$

Step3: Isolate x by dividing by 10

$x = \frac{400}{10}$

Answer:

40