oblocz 4+5/6+5= 12+11/8 +2+ +razy / kreska ułamkowa

4 * 5/6 * 5 = = 10/3 * 5 =  = 50/3 =  = 16 2/3 12 * 11/8 * 2 = = 33/2 * 2 = = 33

4*5/6*5= 20 * 5/6 = 100/6 = [latex]16frac{4}{6}=16frac{2}{3}[/latex]   12*11/8*2 = 24 * 11/8 = 3 * 11 = 33 

12*11/8*2=12/1*11/4*2/1=132/4=33     4*5/6*5=2/1*5/3*5/1=50/3=16 2/3