(3/4) of a number is (1/5) of 5, what is this number?
一个数的(3/4)是5的(1/5)，求这个数是多少？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/5) / (3/4)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">5 * (4/15)</gadget>
<output>4/3 = around 1.333333</output>

<result>4/3 = around 1.333333</result>