Respuesta :

Answer:

-9/20

Step-by-step explanation:

xy

Let x=3/5 and y= -3/4

3/5 * -3/4

-9/20

201633

Answer: -9/20

Step-by-step explanation: xy means x times y, so all you need to do is substatute 3/5 in for x and -3/4 in for y multiply numerators times numerators and denominators times denominators.