\(=\dfrac{60}{11\cdot15}=\dfrac{4}{11}\)
\(\dfrac{60}{11}:15=\dfrac{60}{11}:\dfrac{15}{1}=\dfrac{60\times1}{11\times15}=\dfrac{60}{165}=\dfrac{4}{11}\)
60/11:15=60/11:15/1=60/11x1/15= 60/165=4/11
\(\dfrac{\text{60 }}{11}:15=\dfrac{\text{60 }}{11}\)\(\text{ x}\dfrac{\text{1}}{5}=\)\(\dfrac{4}{11}\)