\(\frac{35}{40}=\frac{35\div5}{40\div5}=\frac{7}{8}\)
/HT\
\(\frac{6}{7}\div\frac{4}{7}=\frac{6}{7}\times\frac{7}{4}\)=\(\frac{42}{28}=\frac{3}{2}\)
/HT\
35/40 rút gọn thành bao nhiêu?
????????????????
4/15:2/3
\(\frac{35}{40}=\frac{35\div5}{40\div5}=\frac{7}{8}\)
/HT\
\(\frac{6}{7}\div\frac{4}{7}=\frac{6}{7}\times\frac{7}{4}\)=\(\frac{42}{28}=\frac{3}{2}\)
/HT\
35/40 rút gọn thành bao nhiêu?
????????????????
4/15:2/3