In the division formula 90/30=3, if the divisor is reduced to the original (1/6), how much should the dividend be so that the quotient is still 3.
在除法算式90/30=3中，如果除数缩小到原来的(1/6)，要使商仍是3，被除数应多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>