Viết 5 phân số khác nhau nằm giữa hai phân số \(\frac{2}{5}\) và \(\frac{4}{7}\)
A.\(\frac{{15}}{{35}};\frac{{16}}{{35}};\frac{{17}}{{35}};\frac{{18}}{{35}};\frac{{19}}{{35}}\)
B.\(\frac{{14}}{{35}};\frac{{15}}{{35}};\frac{{16}}{{35}};\frac{{17}}{{35}};\frac{{18}}{{35}}\)
C.\(\frac{{14}}{{35}};\frac{{15}}{{35}};\frac{{16}}{{35}};\frac{{17}}{{35}};\frac{{20}}{{35}}\)
D.\(\frac{{21}}{{35}};\frac{{22}}{{35}};\frac{{23}}{{35}};\frac{{24}}{{35}};\frac{{26}}{{35}}\)
A.\(\frac{{15}}{{35}};\frac{{16}}{{35}};\frac{{17}}{{35}};\frac{{18}}{{35}};\frac{{19}}{{35}}\)
B.\(\frac{{14}}{{35}};\frac{{15}}{{35}};\frac{{16}}{{35}};\frac{{17}}{{35}};\frac{{18}}{{35}}\)
C.\(\frac{{14}}{{35}};\frac{{15}}{{35}};\frac{{16}}{{35}};\frac{{17}}{{35}};\frac{{20}}{{35}}\)
D.\(\frac{{21}}{{35}};\frac{{22}}{{35}};\frac{{23}}{{35}};\frac{{24}}{{35}};\frac{{26}}{{35}}\)
Loga
Hóa Học lớp 12
