South China Country Garden School has 120 students in the sixth grade. In the graduation proficiency test, (5/8) of the students passed the mathematics, and 75% of the students passed the Chinese. How many people are qualified in Chinese and mathematics?
华南碧桂园学校小学六年级共有学生120人，在毕业水平测试中有(5/8)的学生数学及格，有75%的学生语文及格．语文、数学都及格的有多少人？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) - 1</gadget>
<output>-1/4 = around -0.25</output>

<gadget id="calculator">(5/8) + (-1/4)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">120 * (3/8)</gadget>
<output>45</output>

<result>45</result>