.../8=15/...=.../40=35/...=50/80

5/8 = 15/24 =25/40 = 35/56 =50/80
5/8          = 50/80 sama2 dibagi 10
15/24      = 5/8     sama2 dikali 3
25/40      = 5/8     sama2  dikali 5
35/56      =5/8      sama2  dikali 7
50/80      =5/8      sama2  dikali 10

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