Question

convert each percentage 1:2:5 to percentage

Answer 1

Percentage of 1 is

1÷1+2+5

=1×8×100

=100÷8

=12.5 percentage

Percentage of 2 in the ratio=

2÷1+2+5×100=

=2÷8×100

=1÷4×100

=25 percentage

Percentage of 5 in the ratio

=5÷1+2+5×100

=5÷8×100

=5×12.5

=62.5 percentage