Among the four fractions (1/3), (5/7), (7/15), (50/101), what is the largest number in the fraction unit
在(1/3)、(5/7)、(7/15)、(50/101)这四个分数中，分数单位最大的一个数是多少
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>