The number of stamps that Zhang Hong has is Li Fang's (5/6), Zhang Hong has 45 stamps, how many stamps does Li Fang have?
张红有邮票的枚数是李芳的(5/6)，张红有邮票45枚，李芳有邮票多少枚？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">45 / (5/6)</gadget>
<output>54</output>

<result>54</result>