Question

Express 3.5 as a rational number those denominator are -30

Answer 1

Answer:

■Question■

Expressed 3.5 as a rational number whose denominator is -30

■ANSWER■

let the numerator is x

now,

$3.5 = \frac{x}{ - 30} \\ = > x = - 30 \times 3.5 \\ = > x = - 105$

so the required answer is....

$\frac{ - 105}{ - 30}$