Respuesta :
[tex] \frac{-1}{3} + \frac{-3}{5} [/tex]
You need to use the equation for adding fractions, which is [tex] \frac{a}{b} + \frac{c}{d} =(ad+bc)/bd[/tex]
In this case, a=-1, b=3, c=-3, d=5.
[tex] \frac{(-1*5)+(3*-3)}{(3*5)}[/tex]
simplify
answer: [tex] \frac{-14}{15} [/tex]
You need to use the equation for adding fractions, which is [tex] \frac{a}{b} + \frac{c}{d} =(ad+bc)/bd[/tex]
In this case, a=-1, b=3, c=-3, d=5.
[tex] \frac{(-1*5)+(3*-3)}{(3*5)}[/tex]
simplify
answer: [tex] \frac{-14}{15} [/tex]
First simplify the parenthesis;
-1/3 - 3/5 =
(-1/3) +(-3/5) [it changed sign cause, (-)(-) = +]
So now you must find the LCD to be able to add them;
(-5/15) + (-9/15) = -14/15
So your final answer would be: -14/15 or option C.