At the scene of the airplane model competition, there were 245 spectators in the sixth grade, which was 1/4 more than that in the fifth grade. How many spectators were there in the fifth grade?
在航模比赛现场，六年级有观众245名，比五年级的多(1/4)，五年级有观众多少名？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">245 / (5/4)</gadget>
<output>196</output>

<result>196</result>