[tex]\frac{7}{8}=7:8= 0.875\\\frac{51}{15} -51/15=3.4\\\\\frac{131}{27}=131:27=4.851851851851...=4.(851)\\\frac{210}{198}=210:198=1.0606060606...=1.(06)\\ Explicatie:\\Atunci cand un numar sau un grup de numere se repeta dupa virgula,se pune perioada!\\\\\\Sper ca te-am ajutat! Coroana?\\[/tex]
