To do the division:
[tex]\frac{2.4}{80}[/tex]eliminating the decimals we can multiply both numbers by ten then we have:
[tex]\frac{2.4}{80}\cdot\frac{10}{10}=\frac{24}{800}[/tex]Now we reduced the fraction to its simplest form:
[tex]\frac{24}{800}=\frac{6}{200}=\frac{3}{100}[/tex]Hence the division is equivalent to:
[tex]\frac{3}{100}[/tex]But we know that if we divided any number by a multiple of 10 the answer is the numerator put in the corresponding decimal place that the denominator tells us; in this case the hundreth place; therefore the answer is:
[tex]0.03[/tex]