[latex]\frac{20}{24}=\frac{20:4}{24:4}=\frac{5}{6}\\\\\\\frac{5}{6}=0.8333...=0.8(3)\\\\\\\frac{5}{6}=\frac{5}{6}\cdot100\%=\frac{5}{3}\cdot50\%=\frac{250}{3}\%=83\frac{1}{3}\%[/latex]

20/24 = 5/6 = 5 divided by 6 = 0.8333... and 83% Happy to Help!