How many simple fractions have the denominator not greater than 60 and the numerator less than 6?
分母不大于60，并且分子小于6的最简真分数有多少个．
<gadget id="calculator">59 / 1</gadget>
<output>59</output>

<gadget id="calculator">59 + 29 + 38 + 28 + 44</gadget>
<output>198</output>

<result>198</result>