Question

1515/6363*212121/606060:9/54

Answer 1

1/2

Answer 2

\(\dfrac{1515}{6363}\times\dfrac{212121}{606060}:\dfrac{9}{54}=\dfrac{5}{9}\times\dfrac{7}{20}:\dfrac{1}{6}=\dfrac{7}{36}:\dfrac{1}{6}=\dfrac{7}{6}\)