Задание

Сокра дроби и соотнесите

\(\dfrac {36} {66}=\) \(\dfrac {1} {2}\)
\(\dfrac {40} {60}=\) \(\dfrac {3} {5}\)
\(\dfrac {16} {32}=\) \(\dfrac {1} {3}\)
\(\dfrac {7} {21}=\) \(\dfrac {11} {20}\)
\(\dfrac {55} {100}=\) \(\dfrac {2} {3}\)
\(\dfrac {9} {15}=\) \(\dfrac {6} {11}\)