Помогите пожалуйста номера (772,774)

772. [latex]7/2= \frac{7}{2}=3 \frac{1}{2} \\ 9/4= \frac{9}{4}=2 \frac{1}{4} \\ 25/8= \frac{25}{8}=3 \frac{1}{8} \\ 110/20= \frac{110}{20}= \frac{11*10}{2*10}= \frac{11}{2}=5 \frac{1}{2} \\ 327/10= \frac{327}{10}=32 \frac{7}{10} \\ 812/81= \frac{812}{81}=10 \frac{2}{81} [/latex] 774. [latex]4 \frac{3}{4}= \frac{4*4+3}{4} = \frac{19}{4} \\ 9 \frac{6}{11}= \frac{9*11+6}{11}= \frac{105}{11} \\ 3 \frac{9}{17}= \frac{3*17+9}{17}= \frac{60}{17} \\ 12 \frac{5}{6}= \frac{12*6+5}{6}= \frac{77}{6} \\ 13 \frac{49}{100}= \frac{13*100+49}{100}= \frac{1349}{100} \\ 8 \frac{3}{16}= \frac{8*16+3}{16}= \frac{131}{16} [/latex]