Question

Respondem aí porfavor quem poder ajudar eu agradeço

Answer 1

9) $4,666...=4+\frac{6}{9}=4+\frac{2}{3}=\frac{12}{3}+\frac{2}{3}=\frac{14}{3}$

10) $\sqrt{1,44}=\sqrt{\frac{144}{100} }=\frac{12}{10}=\frac{6}{5}=1,2$