Question

Which is the correct expression of thedecimal 0.45 as a ratio reduced tolowest terms?O 4:5O 9:209:45

Answer 1

Given

decimal 0.45

Find

Ratio reduced to lowest terms

Step-by-step explanation

first we have to convert it into lowest terms by removing the decimal.

0.45 = 45 /100

now divide by numerator and denominator by 5 .

`\begin{gathered} (45/5)/(100/5) \\ \\ (9)/(20) \end{gathered}`

ratio is 9: 20

Final Answer

Therefore , the correct option is 9 : 20