Question

5,3:1 4/7= пппппппжжжжжжжжжжж

Answer 1

$5.3 \div 1 \frac{4}{7} = \frac{53}{10} \times \frac{4}{7} \\ \\ \frac{53}{5} \times \frac{2}{7} = \frac{106}{35} = 3 \frac{1}{35}$