Question

выполните действие 6/36-4/7

Answer 1

6/36-4/7=1/6-4/7=7/42-24/42=-17/42

Answer 2

$displaystyle frac{6}{36}- frac{4}{7}= frac{6}{6cdot6}- frac{4}{7}= frac{1}{6}- frac{4}{7}= frac{1cdot7}{42}- frac{4cdot6}{42}= frac{7-24}{42}= -frac{17}{42}$