There are 56 students in Class 1, the ratio of male to female students is 4:3, how many are male students?
六一班有学生56人，男女生人数比是4：3，男生有多少．
<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">56 * (4/7)</gadget>
<output>32</output>

<result>32</result>