In a test, Zhang Liangwei scored 90 points in the Chinese test, and Liu Renjie's score was Zhang Liangwei's (8/9). How many points did Liu Renjie score in the test?
在一次测试中，张良伟语文考了90分，刘仁杰的分数是张良伟的(8/9)，刘仁杰考了多少分？
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">90 * (8/9)</gadget>
<output>80</output>

<result>80</result>