It is written as 5.5 in decimal form.
Five hundredths written as a decimal is 0.05 or .05.
Seven point five written as in decimal form is 7.5
0.05
Five and a half minutes can be written as a decimal by converting the half minute into a fraction of a minute. Since half a minute is 0.5 minutes, you add this to the five minutes. Therefore, five and a half minutes is written as 5.5 minutes in decimal form.
five-hundredths = 0.05
4/5 as a decimal is 0.8
4.005
5.125
2.05
5.13
0.05