Question

scoateti intregii din fractia f=5/9×2 2/5+7/3
|intregul este 2​

Answer 1

$f=\frac{5}{9}*2\frac{2}{5}+\frac{7}{3}=\frac{5}{9}*\frac{5*2+2}{5}+\frac{7}{3}=\frac{5}{9}*\frac{12}{5}+\frac{7}{3}\\ \\=\frac{4}{3}+\frac{7}{3}=\frac{4+7}{3}=\frac{11}{3}=3\frac{2}{3}$