Question

выполните действия 4/5÷3/7, 45/46÷15/23

Answer 1

$\frac{4}{5} \div \frac{3}{7} = \frac{4}{5} \div \frac{7}{3} = \frac{28}{15} = 1 \frac{13}{15} \\ \frac{45}{46} \div \frac{15}{23} = \frac{45}{46} \div \frac{23}{15} = \frac{3}{2} \div \frac{1}{1} = \frac{3}{2} = 1.5$