1 [tex]\frac{4}{5}[/tex]
change 1 [tex]\frac{1}{5}[/tex] to an improper fraction = [tex]\frac{6}{5}[/tex]
to divide change ÷ to × and turn the divisor upside down
[tex]\frac{6}{5}[/tex] ÷ [tex]\frac{2}{3}[/tex] = [tex]\frac{6}{5}[/tex] × [tex]\frac{3}{2}[/tex]
= [tex]\frac{18}{10}[/tex] = [tex]\frac{9}{5}[/tex] = 1 [tex]\frac{4}{5}[/tex]