Respuesta :

Step-by-step explanation:

here is the answer watch the picture

Ver imagen kidistteshager21

Answer:

[tex]\frac{-11}{28}[/tex]

Step-by-step explanation

2/5 × (-3/7) - 1/6 × 3/2 + 1/14 × 2/5

= -6/35 - 1/4 + 1/35

= -11/28