0.4
2/5 as a decimal is 0.4
52.2
no, because it is equivalent to 0.4.
Two fifteens is 30 in decimal form. If you mean what is two fifteenths in decimal form, it's 0.133 recurring.
0.08
0.4
2/5 as a decimal is 0.4
Twenty percent is a fifth, which in decimal form is .2 (two tenths is a fifth). I don't see a connection to 0 8.
A fifth of a gram as a decimal would be 1/5 or 0.2 grams
52.2
52.2
26.4
no, because it is equivalent to 0.4.
Two fifteens is 30 in decimal form. If you mean what is two fifteenths in decimal form, it's 0.133 recurring.
We write two and a half as 2.5 in decimal form.
2.9 (if you mean a decimal)