Question

(2a−1/3)÷b/15 when a=−4/5 and b=−2.25

Answer 1

Answer: 32/3

We know that

`x= (-2(a-(1)/(3) ))/((b)/(15) ) \\\\a(-4)/(5) \\b=-2.25`

Now we plug in a and b to our equation.

We get:
`(-2((-4)/(5)-(1)/(3))/(((2.25)/(15)) )`

Simplifying, we get:
`(1.6)/(0.15) = (32)/(3)`