Question

1/20 written as a decimal

Answer 1

First multiply the top and bottom of the fraction by 5 so it is out of 100.
Now that you have 5/100 you can easily change the numerator into a decimal
Answer .5

Answer 2

divide 1 by 20.
1÷20= 0.05
so 1/20 written as a decimal is 0.05