answersLogoWhite

0

You can't, at least not like that. 0.4 grams is an amountwhile percent is a fraction of a whole.

To make 0.45 grams into percent you have to have something to compare it to, like 0.45 grams out of 0.90 grams is 50%.

User Avatar

Wiki User

14y ago

What else can I help you with?