Question

Запишите числа: -7; -3,2; -0,8; 9; 0; 21; 7 в виде дроби со знаминателями: а)1; б)3.

Answer 1

$-7= -\frac{7}{1} = -\frac{21}{3}$
$-3.2= -\frac{3.2}{1} = -\frac{9.6}{3}$
$-0.8= -\frac{0.8}{1} = -\frac{2.4}{3}$
$9=\frac{9}{1} = \frac{27}{3}$
$0= \frac{0}{1} = \frac{0}{3}$
$21= \frac{21}{1} =\frac{63}{3}$
$7=\frac{7}{1} = \frac{21}{3}$