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exercitiul 10 va rog repede dau 30 de puncte si coroana si multumesc

Exercitiul 10 Va Rog Repede Dau 30 De Puncte Si Coroana Si Multumesc class=

Răspuns :

34/65=2*17/5*13 ireductibila a/b=34/65

39/65=3*13/5*13= 3/5=a/b

13/1001=13/13*77=1/77=a/b

85/15=17/3=a/b

55/1133=5*11/11*103=5/103 care e ireductibila 103 nu se imparte la 5 deci a/b=5/103

5151/8585=51*101/85*101=51/85=3*17/5*17=3/5=a/b
(aici te poti verifica pe calculator 5151:8585=0,6=3:5=6:10=0,6)