Question

$\frac{5}{8} - \frac{1}{12}$
$\frac{5}{6} - \frac{3}{8}$
ПОМОГИТЕ ПЖ!!!!!​

Answer 1

$\displaystyle\bf\\1)\\\\\frac{5}{8} -\frac{1}{12} =\frac{5\cdot 3-1\cdot 2}{24} =\frac{15-2}{24} =\frac{13}{24} \\\\\\2)\\\\\frac{5}{6} -\frac{3}{8} =\frac{5\cdot 4-3\cdot 3}{24} =\frac{20-9}{24} =\frac{11}{24}$