Question

Transformati in fractie ordinara

2,5 ; 3,14 ; 11,7

1,(3) ; 2,(31) ; 71,(5)

1,2(5) ; 2,3(41) ; 1,05(2)

Answer 1

$2,5 = \frac{25}{10} ; 3,14 = \frac{314}{100} ; 11,7 = \frac{117}{10} ; 1,(3) = \frac{12}{9} ; 2,(31) = \frac{229}{99} ; 71,(5)= \frac{644}{9} ;$

$1,2(5) = \frac{113}{90} ; 2,3(41) = \frac{2318}{990} ; 1,05(2) = \frac{947}{900}$