Question

What is 0.31 written as a percent?

Answer 1

It is 31%.

To explain, you have to just have to multiply 0.31 by 100, and then add a percentage sign.

Answer 2

31% 
To  write 0.31 as a percent have to remember that 1 equal 100% and that what you need to do is just to multiply the number by 100 and add at the end symbol %. 0.31/100% =31%