Respuesta :

The Solution.

The product of two numbers means the multiplication of the numbers.

[tex](-\frac{1}{4})\times(-\frac{3}{7})[/tex][tex]=(-\times-)(\frac{1}{4}\times\frac{3}{7})=\lbrack\frac{3}{28}[/tex]

Hence, the correct answer is 3/28.