Identify place value: Identify the place value of the decimal number. 0.18 has a digit 8 in the hundredths place, which means it can be written over 100.
Write as fraction: Write the decimal as a fraction. 0.18 can be written as 10018 because there are two digits after the decimal point.
Simplify fraction: Simplify the fraction.Both the numerator and the denominator can be divided by 2 to simplify the fraction.18÷2=9100÷2=50So, 10018 simplifies to 509.
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