Answer:
[tex]1 \frac{1}{4} \div 3 \frac{1}{2} \\ \\ \frac{5}{4} \div \frac{7}{2} \\ \\ \frac{5}{4} \times \frac{2}{7} \\ \\ \frac{5}{2} \times \frac{1}{7} \\ \\ = \frac{5}{14} \\ \\ = 0.357 [/tex]
I hope I helped you^_^
