Răspuns:
⅔ = 4/6 = 8/12 = 10/15
9/2 = 27/6 = 36/8 = 45/10
3/7 = 9/21 = 15/35 = 30/70
⅕ = 2/10 = 4/20 = 8/40
⅝ = 10/16 = 20/32 = 40/64
8/3 = 16/6 = 32/12 = 64/24
coroană?