Question

Scrieti,folosind numai simflicarea , cu acelasi numitor , cel mai mic,fractiile a) 20/40,20/80 b) 24/32 ,5/20 c) 40/80, 90/60 d) 80/160, 270/180 e) 200/300,250/150 f) 12/60 30/50 30/75.​

Answer 1

Răspuns:

20/40 )20= 1/2       20/80 )20= 1/4

24/32 )8= 3/4         5/20 )5= 1/4

40/80 )40= 1/2          90/60 )30= 3/2= 1 intreg 1/2

80/160 )80= 1/2          270/180 )90= 3/2= 1intreg 1/2

200/300 )100= 2/3          250/150 )50= 5/3= 1intreg 2/3

12/60 )12= 1/5        30/50 )10= 3/5       30/75 )15= 2/5