Phần II. Tự luận

Tính:

a) \(\frac{5}{8} + \frac{{13}}{{24}}\) .......................... .......................... .......................... ..........................

b) \(\frac{5}{3} \times \frac{3}{7}\) .......................... .......................... .......................... ..........................

c) \(\frac{8}{9} - \frac{{14}}{{18}}\) .......................... .......................... .......................... ..........................

d) \(\frac{5}{{12}}:\frac{5}{4}\) .......................... .......................... .......................... ..........................