The ratio of two numbers A and B is (4/7). If both numbers A and B are multiplied by 8, what is the ratio?
甲、乙两个数的比值是(4/7)，如果甲、乙两数都乘8，比值是多少．
<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<result>4/7 = around 0.571429</result>