Question

type the missing number that makes these fractions equal:
\\(\frac{2}{5} = \frac{\square}{10}\\)

Explanation:

Step1: Analyze denominator change

Denominator changes from 5 to 10, so $10\div5 = 2$.

Step2: Apply to numerator

Multiply numerator 2 by 2: $2\times2 = 4$.

Answer:

4