The ratio of number A to number B is 3:4, how much is number A equal to number B
甲数和乙数的比是3：4，甲数是乙数的多少
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>