Question

Which of the following is an equivalent form of the mixed number -12 3/4?
- 45/4
- -51/4
- -48/4
- -45/4

Answer 1

Answer:

$- \frac{45}{4}$

Step-by-step explanation:

Step one:

given the information

$-12 \frac{3}{4}$ ----------------this is a mixed fraction with a negative integer number

let us convert this to a proper fraction

Step two:

Multiply the integer by the denominator and add the numerator, we have

$=(-12*4+3)/4\\\\=(-48+3)/4\\\\=-45/4$

The third option is correct