Cho hình vẽ sau:

Phân số chỉ phần đã tô màu là:

A. $\dfrac{7}{4}$

B. \(2\dfrac{3}{4}\)

C. \(2\dfrac{4}{3}\)

D. \(1\dfrac{3}{4}\)

A. \(\dfrac{{456}}{{1000}}\)

B. \(\dfrac{{544}}{{1000}}\)

C. \(\dfrac{{544}}{1}\)

D. \(\dfrac{{456}}{{100}}\)

A. \(\dfrac{6}{9}\)

B. \(\dfrac{{15}}{{20}}\)

C. \(\dfrac{{13}}{{26}}\)       

D. \(\dfrac{{15}}{{22}}\)

A. \(\dfrac{{15}}{9}\)   

B. \(\dfrac{5}{3}\)

C. \(\dfrac{7}{5}\)

D. \(\dfrac{{25}}{{15}}\)

A. \(\dfrac{2}{3}\)

B. \(\dfrac{{16}}{{24}}\)

C. \(\dfrac{{48}}{{72}}\)

D. Cả A, B, C đều đúng

A. \(\dfrac{{15}}{{24}};\,\,\dfrac{{21}}{{24}}\)

B. \(\dfrac{6}{9};\,\,\dfrac{6}{8}\)

C. \(\dfrac{8}{{12}};\,\,\dfrac{9}{{12}}\)

D. \(\dfrac{9}{{12}};\,\,\dfrac{8}{{12}}\)