Điền số thích hợp vào ô trống: 

Tử số của phân số \(\dfrac{{17}}{{35}}\) là 

A.  \(1\)

B. \(\dfrac{1}{7}\)                               

C. \(\dfrac{7}{4}\)                              

D. \(\dfrac{{77}}{4}\)

A. \(24:2\) 

B. \(24:2 \times 3\)

C. \(24:3\)

D. \(24:3 \times 2\)

A. \(\dfrac{5}{6}\,\,;\,\,\,\dfrac{2}{3}\,\,;\,\,\,\dfrac{8}{7}\,\,;\,\,\,\dfrac{1}{2}\)

B. \(\,\,\dfrac{8}{7}\,\,;\,\,\,\dfrac{5}{6}\,\,;\,\,\,\dfrac{2}{3}\,\,;\,\,\,\dfrac{1}{2}\)   

C. \(\,\,\dfrac{8}{7}\,\,;\,\,\,\dfrac{2}{3}\,\,;\,\,\,\dfrac{5}{6}\,\,;\,\,\,\dfrac{1}{2}\)

D. \(\,\,\dfrac{8}{7}\,\,;\,\,\,\dfrac{5}{6}\,\,;\,\,\,\dfrac{1}{2}\,\,;\,\,\,\dfrac{2}{3}\,\,\)