[tex]4 \frac{3}{4}+1 \frac{2}{3} [/tex]
[tex]= \frac{19}{4}+1* \frac{2}{3} [/tex]
[tex]= \frac{19}{4}+ \frac{5}{3} [/tex]
[tex]= \frac{19*3}{12}+ \frac{5*4}{12} [/tex]
[tex]= \frac{3*19+4*5}{12} [/tex]
[tex]= \frac{77}{12} [/tex]
[tex]=6 \frac{5}{12} [/tex]
Hope this helps :)
