其它
Which of the following is the largest fraction?  $$\dfrac{2}{15}$$,$$\dfrac{11}{15}$$,$$\dfrac{7}{15}$$,$$\dfrac{4}{15}$$ 
Overseas Competition->Knowledge Point->Calculation Modules->Comparing, Ordering and Estimating->Comparing and Ordering
Same denominator, so larger numerator means larger fraction 