Trắc nghiệm Làm quen với số thập phân vô hạn tuần hoàn Toán Lớp 7

A. \(\frac{{ - 13}}{{100}};\frac{{ - 5}}{{100}};\frac{3}{{100}};\frac{{ - 31}}{{100}}\)

B. \(\frac{{ - 13}}{{10}};\frac{{ - 5}}{{10}};\frac{3}{{10}};\frac{{ - 31}}{{10}}\)

C. \(\frac{{ - 1,3}}{{10}};\frac{{ - 0,5}}{{10}};\frac{3}{{10}};\frac{{ - 31}}{{10}}\)

D. \(\frac{{ - 1,3}}{{100}};\frac{{ - 5}}{{100}};\frac{3}{{100}};\frac{{ - 3,1}}{{100}}\)

A. \(\frac{{ - 27}}{{18}} \)

B. \(\frac{{ - 5}}{{180}} \)

C. \(\frac{{ - 54}}{{180}} \)

D. \(\frac{{ - 27}}{{180}} \)

A. \(\frac{{ - 1}}{{32}} \)

B. \(\frac{{ - 10}}{{32}} \)

C. \(\frac{{ - 7}}{{25}} \)

D. \(\frac{{ - 10}}{{72}} \)

A. \(\frac{{15}}{{25}}\)

B. \(\frac{{15}}{{108}}\)

C. \(\frac{{6}}{{5}}\)

D. \(\frac{{15}}{{10}}\)

A. \(\frac{{26}}{{72}}\)

B. \(\frac{{18}}{{72}}\)

C. \(\frac{{-45}}{{72}}\)

D. \(\frac{{9}}{{72}}\)

A. \(\frac{2}{{25}}\)

B. \(\frac{13}{{32}}\)

C. \(\frac{2}{{72}}\)

D. \(\frac{2}{{5}}\)

A. \(\frac{{ - 12}}{{64}}\)

B. \(\frac{{ - 35}}{{42}}\)

C. \(\frac{{ - 7}}{{14}}\)

D. \(\frac{{ - 3}}{{10}}\)

A. \(\frac{{44}}{{24}} \)

B. \(\frac{{3}}{{24}} \)

C. \(\frac{{15}}{{24}} \)

D. \(\frac{{-9}}{{24}} \)

A. \(\frac{{ - 7}}{{ - 12}}\)

B. \(\frac{{ - 14}}{{ - 12}}\)

C. \(\frac{{ - 3}}{{ - 12}}\)

D. \(\frac{{ - 1}}{{ - 12}}\)

A. \(\frac{{20}}{{25}}\)

B. \(\frac{{20}}{{24}}\)

C. \(\frac{{18}}{{24}}\)

D. \(\frac{{9}}{{24}}\)

A. \(\frac{3}{{18}} \)

B. \(\frac{9}{{18}} \)

C. \(\frac{45}{{18}} \)

D. \(\frac{21}{{18}} \)

A. \(\frac{{ - 9}}{{36}} \)

B. \(\frac{{ - 18}}{{36}} \)

C. \(\frac{{ - 27}}{{36}} \)

D. \(\frac{{ - 34}}{{36}} \)

A. \(\frac{{ - 12}}{{50}}\)

B. \(\frac{{ - 15}}{{54}}\)

C. \(\frac{{ - 15}}{{24}}\)

D. \(\frac{{ - 15}}{{32}}\)

A. \(\frac{{4}}{{25}} \)

B. \(\frac{{1}}{{5}} \)

C. \(\frac{{25}}{{32}} \)

D. \(\frac{{22}}{{36}} \)

A. \(\frac{{5}}{{16}}\)

B. \(\frac{{11}}{{32}}\)

C. \(\frac{{10}}{{36}}\)

D. \(\frac{{10}}{{25}}\)

A. \(\frac{3}{{54}}\)

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

C. \(\frac{3}{{25}}\)

D. \(\frac{3}{{32}}\)

A. \(\frac{{ - 8}}{{84}} \)

B. \(\frac{{ - 8}}{{32}} \)

C. \(\frac{{ - 8}}{{10}} \)

D. \(\frac{{ - 8}}{{25}} \)

A. \(\frac{{ - 66}}{{63}}\)

B. \(\frac{{ - 12}}{{25}}\)

C. \(\frac{{ - 7}}{{32}}\)

D. \(\frac{{ -7}}{{14}}\)

A. \(\frac{{ - 24}}{{63}}\)

B. \(\frac{{ - 21}}{{5}}\)

C. \(\frac{{ - 24}}{{75}}\)

D. \(\frac{{ - 24}}{{15}}\)

A. \(\frac{11}{{25}} \)

B. \(\frac{8}{{5}} \)

C. \(\frac{9}{{15}} \)

D. \(\frac{8}{{42}} \)

A. \(\frac{{ - 7}}{{ - 32}}\)

B. \(\frac{{ - 12}}{{ - 15}}\)

C. \(\frac{{ - 41}}{{ - 16}}\)

D. \(\frac{{ - 4}}{{ - 84}}\)

A. \(\frac{{39}}{{45}} \)

B. \(\frac{{18}}{{45}} \)

C. \(\frac{{-4}}{{5}} \)

D. \(\frac{{-27}}{{45}} \)

A. \(\frac{{ - 21}}{{60}} \)

B. \(\frac{{ - 9}}{{60}} \)

C. \(\frac{{ - 44}}{{60}} \)

D. \(\frac{{ - 3}}{{60}} \)

A. \(\frac{{ - 24}}{{90}}\)

B. \(\frac{{ - 18}}{{90}}\)

C. \(\frac{{ - 23}}{{25}}\)

D. \(\frac{{ - 27}}{{90}}\)

A. \(\frac{{9}}{{75}} \)

B. \(\frac{{30}}{{75}} \)

C. \(\frac{{12}}{{75}} \)

D. \(\frac{{35}}{{75}} \)

A. \(\frac{5}{{75}} \)

B. \(\frac{9}{{75}} \)

C. \(\frac{3}{{75}} \)

D. \(\frac{15}{{75}} \)

A. \(\frac{{ - 18}}{{45}}\)

B. \(\frac{{ - 60}}{{54}}\)

C. \(\frac{{ - 21}}{{32}}\)

D. \(\frac{{ - 23}}{{5}}\)

A. \(\frac{{27}}{{45}}\)

B. \(\frac{{9}}{{45}}\)

C. \(\frac{{40}}{{45}}\)

D. \(\frac{{18}}{{45}}\)

A. \(\frac{{34}}{{18}}\)

B. \(\frac{{27}}{{18}}\)

C. \(\frac{{21}}{{14}}\)

D. \(\frac{{14}}{{28}}\)

A. \(\frac{{ - 9}}{{12}}\)

B. \(\frac{{ - 12}}{{27}}\)

C. \(\frac{{ - 12}}{{15}}\)

D. \(\frac{{ - 5}}{{32}}\)

A. \(\frac{9}{{18}} \)

B. \(\frac{15}{{32}} \)

C. \(\frac{2}{{18}} \)

D. \(\frac{2}{{25}} \)

A. \(\frac{{ - 44}}{{48}}\)

B. \(\frac{{ - 9}}{{48}}\)

C. \(\frac{{ - 21}}{{48}}\)

D. \(\frac{{ - 15}}{{48}}\)

A. \(\frac{{ - 9}}{{60}}\)

B. \(\frac{{ - 25}}{{60}}\)

C. \(\frac{{ - 25}}{{32}}\)

D. \(\frac{{ - 25}}{{20}}\)

A. \(\frac{{ - 9}}{{84}} \)

B. \(\frac{{ - 21}}{{84}} \)

C. \(\frac{{ - 27}}{{84}} \)

D. \(\frac{{ - 49}}{{84}} \)

A. \(\frac{{15}}{{36}}\)

B. \(\frac{{9}}{{36}}\)

C. \(\frac{{15}}{{50}}\)

D. \(\frac{{18}}{{36}}\)

A. \(\frac{{21}}{{12}}\)

B. \(\frac{{15}}{{12}}\)

C. \(\frac{{26}}{{12}}\)

D. \(\frac{{9}}{{12}}\)

A. \(\frac{{ - 57}}{{32}}\)

B. \(\frac{{ - 7}}{{14}}\)

C. \(\frac{{ - 57}}{{21}}\)

D. \(\frac{{ - 12}}{{15}}\)

A. \(\frac{{ - 65}}{{35}}\)

B. \(\frac{{ - 14}}{{35}}\)

C. \(\frac{{ - 7}}{{35}}\)

D. \(\frac{{ - 21}}{{35}}\)

A. \(\frac{{ - 13}}{{4}} \)

B. \(\frac{{ - 19}}{{25}} \)

C. \(\frac{{ - 5}}{{32}} \)

D. \(\frac{{ - 9}}{{63}} \)

A. \(\frac{{ -21}}{{35}} \)

B. \(\frac{{ - 55}}{{35}} \)

C. \(\frac{{ - 49}}{{35}} \)

D. \(\frac{{ - 14}}{{35}} \)

A. \(\frac{{1}}{{8}} \)

B. \(\frac{{21}}{{28}} \)

C. \(\frac{{20}}{{28}} \)

D. \(\frac{{14}}{{28}} \)

A. \(\frac{{ - 13}}{{ - 5}} \)

B. \(\frac{{ - 66}}{{ - 33}} \)

C. \(\frac{{ - 27}}{{ 50}} \)

D. \(\frac{{ - 27}}{{ - 33}} \)

A. \(\frac{{11}}{{55}} \)

B. \(\frac{{50}}{{55}} \)

C. \(\frac{{55}}{{50}} \)

D. \(\frac{{33}}{{55}} \)

A. \(\frac{{ - 9}}{{50}} \)

B. \(\frac{{ - 13}}{{25}} \)

C. \(\frac{{ - 49}}{{77}} \)

D. \(\frac{{ - 4}}{{5}} \)

A. \(\frac{{11}}{{5}} \)

B. \(\frac{{33}}{{22}} \)

C. \(\frac{{13}}{{26}} \)

D. \(\frac{{26}}{{22}} \)

A. \(\frac{{9}}{{12}} \)

B. \(\frac{{36}}{{33}} \)

C. \(\frac{{6}}{{12}} \)

D. \(\frac{{-11}}{{5}} \)

A. \(\frac{{-24}}{{15}}\)

B. \(\frac{{9}}{{15}}\)

C. \(\frac{{27}}{{15}}\)

D. \(\frac{{20}}{{15}}\)

A. \(\frac{{ - 70}}{{30}}\)

B. \(\frac{{ - 15}}{{30}}\)

C. \(\frac{{ - 12}}{{30}}\)

D. \(\frac{{ - 21}}{{30}}\)

A. \(\frac{{24}}{{12}} \)

B. \(\frac{{6}}{{12}} \)

C. \(\frac{{44}}{{12}} \)

D. \(\frac{{3}}{{12}} \)

A. \(\frac{{ - 3}}{{30}}\)

B. \(\frac{{ - 50}}{{30}}\)

C. \(\frac{{ - 15}}{{30}}\)

D. \(\frac{{ - 21}}{{30}}\)