The product of a number and the reciprocal of (4/3) is 1. What is the number?
一个数与(4/3)的倒数乘积是1，这个数是多少．
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

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