Answer :
The given expression is
[tex]0.03\times5[/tex]We have to transform each factor as a fraction, to do that, we divide each number according to the number of decimal digits. For example, the number 0.03 has two decimal numbers, so we divide it by 100, the number 5 has zero decimal numbers, so we divide it by 1.
[tex]\frac{3}{100}\times\frac{5}{1}[/tex]