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1/4 * (-12)

(-1/3) * 39

(-4/5) * (-75)

(-2/5) * (3/4)

8/3 * (-42)

(all slashes are meant to be fraction bars)

QUESTION 1.

The given fraction is



This implies that,



Cancel the common factors and obtain,


QUESTION 2

The given fraction is



Factor 39 to get,



Cancel out the common factors to get,



QUESTION 3.

The given fraction is



Factor to obtain,


Cancel out the common factors to get



This simplifies to,



QUESTION 4

The given expression is

Cancel the common factors and obtain,



Multiply the first numerator by the second and the first denominator by the second to get,



QUESTION 5

The given expression is



We factor the -42 to get,


Cancel out the common factors and obtain,