[tex]\frac{3}{4}+\frac{1}{3}*4\ \frac{1}{3}/3\ \frac{1}{3}\\\\\frac{3}{4}+\frac{1}{3}*(\frac{4*3}{3}+\frac{1}{3})/ (\frac{3*3}{3}+\frac{1}{3})\\\\\frac{3}{4}+\frac{4}{12}*\frac{13}{3}/\frac{10}{3}\\\frac{3}{4}+\frac{4*13}{12*3}* \frac{3}{10}\\\\\frac{3}{4}+\frac{4*13*3}{12*3*10}\\\\\frac{3}{4}+\frac{2*2*3*13}{2*2*3*3*2*5}\\\\\frac{3}{4}+\frac{13}{3*2*5}\\\\\frac{3}{4}+\frac{13}{30}\\\\\frac{3}{4}*\frac{15}{15}+\frac{13}{30}*\frac{2}{2}\\\\\frac{45}{60}+\frac{26}{60}\\\\\\\frac{71}{60}=1\ \frac{11}{60}=1.833[/tex]
