Question

|а| : |х|, якщо а= -4 3/4, х = 7 3/5​

Answer 1

$| - 4 \frac{3}{4} | \div |7 \frac{3}{5} | \\ 4 \frac{3}{4} \div 7 \frac{3}{5} = \frac{19}{4} \div \frac{38}{5}$

$\frac{19}{4} \times \frac{5}{38}$

сократить 19 и 38

$\frac{1}{4} \times \frac{5}{2} = \frac{5}{8}$