Three students are skipping rope, Wang Hong has jumped 90, it is Xiaoming's (3/4), Xiaodong's is Xiaoming's (5/8), how many jumps is Xiaodong?
三个同学在跳绳，王红跳了90个，是小明的(3/4)，小东跳的是小明的(5/8)，小东跳了多少个？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">90 / (3/4)</gadget>
<output>120</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">120 * (5/8)</gadget>
<output>75</output>

<result>75</result>