Chuyển các hỗn số sau thành phân số rồi thực hiện...

Câu hỏi: Chuyển các hỗn số sau thành phân số rồi thực hiện các phép tính sau:\(\begin{array}{l}a)\;4\frac{1}{7} + 1\frac{3}{7} &  &  &  & b)\;5\frac{3}{8} + 2\frac{1}{4} &  &  &  & c)\;7\frac{1}{5} - 3\frac{1}{2}\\d)\;3\frac{2}{{11}} \times 2\frac{3}{7} &  &  &  & e)\;2\frac{5}{6}:3\frac{9}{{11}} &  &  &  & f)\;4\frac{7}{{12}}:3\frac{3}{4}\end{array}\)

A \(\begin{array}{l}a)\,\,\frac{{37}}{7}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,\frac{{67}}{8}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,c)\,\,\frac{{37}}{{10}}\\d)\,\,\frac{{85}}{{11}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,e)\,\,\frac{{119}}{{10}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,f)\,\,\frac{{10}}{9}\end{array}\)

B \(\begin{array}{l}a)\,\,\frac{{33}}{7}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,\frac{{69}}{8}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,c)\,\,\frac{{37}}{{10}}\\d)\,\,\frac{{83}}{{11}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,e)\,\,\frac{{119}}{{11}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,f)\,\,\frac{{11}}{9}\end{array}\)

C \(\begin{array}{l}a)\,\,\frac{{37}}{7}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,\frac{{69}}{8}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,c)\,\,\frac{{39}}{{10}}\\d)\,\,\frac{{85}}{{13}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,e)\,\,\frac{{117}}{{11}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,f)\,\,\frac{{11}}{9}\end{array}\)

D \(\begin{array}{l}a)\,\,\frac{{37}}{7}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,\frac{{61}}{8}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,c)\,\,\frac{{37}}{{10}}\\d)\,\,\frac{{85}}{{11}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,e)\,\,\frac{{119}}{{11}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,f)\,\,\frac{{11}}{9}\end{array}\)