[tex]\frac{3 \frac{15}{16} }{2 \frac{5}{8}} \\ \\ \frac{ \frac{63}{16} }{ \frac{21}{8} } \\ \\ \frac{63}{16}*\frac{8}{21} \\ \\ \frac{63*8}{16*21} \\ \\ \frac{504}{336} \\ \\ 1 \frac{168}{336} \\ \\ 1 \frac{168:168}{336:336} \\ \\ 1 \frac{1}{2} [/tex]
