Question

6 14
- : - =
7 15
решения и ответ

Answer 1

$\frac{6}{7} :\frac{14}{15} =\frac{6}{7} *\frac{15}{14} =\frac{6*15}{7*14} =\frac{45}{49}$

Answer 2

$\displaystyle \tt \frac{6}{7} : \frac{14}{15} = \frac{6}{7} \cdot \frac{15}{14} = \frac{3\cdot15}{7 \cdot7} = \\ \\ = \frac{45}{49}$