Question

Помогите плииз((((((((​

Answer 1

$(1 \frac{3}{4} + 2\frac{1}{3} ) \div (7 \frac{1}{2} - 1 \frac{2}{3} ) = (3 + \frac{13}{12} ) \div \frac{35}{6} = (3 + 1 \frac{1}{12}) \times \frac{6}{35} = (4 + \frac{1}{12} ) \times \frac{6}{35} = \frac{49}{12} \times \frac{6}{35} = \frac{7}{2} \times \frac{1}{5} = \frac{7}{10}$