Question

31 divided by 40 how to convert into percentage

Answer 1

Hello.......... ^_^

Here is your answer...

$\frac{31}{40} = 0.775$

To covert 0.775 into percentage multiply 100

$= 0.775 \times 100 \\ (the \: \: decimal \: \: will \: \: move \: \: two \: \: digits \: \: right) \\ = 77.5 \: \%$

Hope you understand......
And
I hope it helps.......... ^_^