Question

scrieti inversele urmatoarelor numere rationale : 1 supra 3; 5_1 supra 3; 1,2 ; 5 supra 17.

Answer 1

$\frac{1}{3} = 3$

$\frac{5-1}{3} = \frac{4}{3} = \frac{3}{4}$ ( nu am inteles aici ce ai scris )

1,2 = $\frac{12}{10} = \frac{10}{12}$

 $\frac{5}{17} = \frac{17}{5}$