The ratio of males to females in Class 6 (1) last semester was 6:5, and 1 male student was transferred to this semester, and the ratio of males to females was 5:4. How many students are there in Class 6 (1) this semester?
六(一)班上学期男、女生人数比为6：5，本学期转入男生1人，男、女人数比为5：4，六(一)班本学期一共有多少人？
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">(5/4) - (6/5)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 / (1/20) / 4</gadget>
<output>5</output>

<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">5 * 9</gadget>
<output>45</output>

<result>45</result>