Write the decimal as a fraction or mixed number in simplest form:

-0.8

A.-2/25

B.-4/5

C. 4/5

D. - 1 1/4

what is the correct answer?

C. 4/5

Step-by-step explanation:

step 1: convert the decimal to a fraction which is - 8/10

step 2: find the greatest common factor of each which is - 2

step 3: divide - 8/-2 = + 4

step 4: divide - 10/-2 = + 5

step 5: write the simplified fraction

(the plus sign in front of the two numbers means that they are positive)