1)9/9+un intreg 234-34/900=un intreg +un intreg 200/900(simplificam prin 100 fractia 200/900)=2 intregi si 2/9
2)2 intregi si 2/9+12,3/3=20/9(amplificam cu 1)+12,3/3(amplificam cu 3)=20/9+3,69/9=23,69/9
3)23,69:5/1=23,69/9*1/5=23,69/45
Deci raspunsul este 23,49/45
