Answer: 0.55
Step-by-step explanation: In order to write 11/20 as a decimal, we must first find a fraction that is equivalent to 11/20 with a 100 in the denominator.
Notice that if we multiply the numerator and denominator of 11/20 by 5, we get the equivalent fraction 55/100 which we can now write as a decimal. Remember that the hundredths place is two places to the right of the decimal point so we can write 55/100 as 0.55.