How can this rational number be expressed correctly in straight a over straight b form?

40%

Select the correct answer.

Question 7 options:

fraction numerator 40 over denominator 10 end fraction

fraction numerator 4 over denominator 100 end fraction

fraction numerator 40 over denominator 1 end fraction

fraction numerator 40 over denominator 100 end fraction

The correct answer is:

fraction numerator 40 over denominator 100 end fraction