Question

Ajutor ! Scrie sub forma de fractie : 0,7 (56) ; -3,75 (6) ; 2, (63)

Answer 1

$0,7(56)= \frac{756-7}{990} = \frac{749}{990} \\ -3,75(6)=- \frac{756-75}{900}=- \frac{681}{900}= -\frac{227}{300} \\ 2,(63)=2 \frac{63}{99}=2 \frac{21}{33}=2 \frac{7}{11}= \frac{29}{11}$

Answer 2

$\displaystyle 0,7(56)= \frac{756-7}{990} = \frac{749}{990} \\ \\ -3,75(6)=- \frac{3756-375}{900} =- \frac{3381}{900} =- \frac{1127}{300} \\ \\ 2,(63)= \frac{263-2}{99} = \frac{261}{99} = \frac{29}{11}$