use quizzes and type line plot and your question it helps alot
A mixed number is a combination of a whole number and a fraction, so in this case we have 8 as the whole part and 0.45 as the fraction, 0.45 is equal to 45/100, and that fraction can be simplified as well, lets see:
8.45 = 8 45/100
<span>= 8 9/20</span>
Answer: B
Hope that helped