Question

1,23 (13) in fractie ordinara simplificata

Answer 1

$1,23 (13)=\frac{12313-123}{9900}=\frac{1219\not0}{990\not0}=\frac{1219}{990}$

Answer 2

1,23 (13) = (12313-123)/9900 = 12190/9900 = 1219/990