Among the four numbers 0.76, (75/99), (4/5) and 1, what is the smallest number
在0.76，(75/99)，(4/5)和1这四个数中，最小的数是多少
<gadget id="calculator">75 / 99</gadget>
<output>25/33 = around 0.757576</output>

<result>25/33 = around 0.757576</result>