For the following questions answer them individually
$$\frac{3}{7} \times \frac{9}{14} \div \frac{5}{7}=?$$
$$6\frac{3}{8}-3\frac{1}{16}+5\frac{1}{8}=?$$
What approximate value should come in place of the question mark (?) in the following questions ? (Note : You are not expected to calculate the exact value.)
