Respuesta :

callmelako017

Answer:

[tex]\frac{63}{4}[/tex]

Step-by-step explanation:

[tex]\frac{42}{1} x \frac{3}{8}[/tex]

Cross out common factors 42 & 8;

[tex]21 * \frac{3}{4}[/tex]

Write as a single factor.

[tex]\frac{21*3}{4}[/tex]

21*3= 63

[tex]\frac{63}{4}[/tex]