2/3 z liczby3 3/4 1/16 z liczby2 1/7 dziękuje

2/3*3 3/4= 2/3* 15/4= 5/2=2 1/2= 2,5 1/16* 2 1/7= 1/16* 15/7= 15/112

a) [latex]frac{2}{3}*3frac{3}{4}=frac{ ot2_{1}}{ ot3_{1}}*frac{ ot15_{5}}{ ot4_{2}}=frac{1*5}{1*2}=frac{5}{2}=2frac{1}{2}[/latex] b) [latex]frac{1}{16}*2frac{1}{7}=frac{1}{16}*frac{15}{7}=frac{15}{112}[/latex]