Li Ming saved 4,500 yuan this year, 40% less than Fang Hua. How much has Fang Hua saved this year?
李明今年储蓄4500元，比方华少40%．方华今年储蓄多少元？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">4_500 / (3/5)</gadget>
<output>7_500</output>

<result>7_500</result>