Answer: 0.55
Explanation: In order to write 11/20 as a decimal, we need to find a fraction equivalent to 11/20 with a 100 in the denominator. Notice that if we multiply both 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 tenths place is one place to the right of the decimal point so we can write 55/100 as 0.55
Therefore, 11/20 can be written as 0.55.