[tex]\dfrac{5}{12} =\dfrac{3}{12} +\dfrac{2}{12} =\dfrac{1}{4} + \dfrac{1}{6} \\\\\\\dfrac{41}{60} =\dfrac{20}{60} +\dfrac{15}{60} +\dfrac{6}{60}=\dfrac{1}{3}+\dfrac{1}{4}+\dfrac{1}{10}\\\\\\\dfrac{5}{6} =\dfrac{3}{6} +\dfrac{2}{6} =\dfrac{1}{2} + \dfrac{1}{3}\\\\\\\dfrac{23}{40} =\dfrac{8}{40} +\dfrac{10}{40} +\dfrac{5}{40}=\dfrac{1}{5} +\dfrac{1}{4} +\dfrac{1}{8}[/tex]
