Tính G) \( \frac{5}{7} \times \frac{21}{15} \times \frac{3}{9} \times 3 \) f) \( 14 \times \frac{5}{9} + 35 \times \frac{5}{9} + \frac{5}{9} \times 41 \) h) \( 5 \times \frac{3}{10} + 3 \times 2 + 3 \times \frac{3}{10} \)