What is the quotient of the sum of the largest prime number and the largest one-digit number within 50 divided by the smallest composite number?
50以内最大素数与最大一位数的和除以最小合数，商是多少？
<gadget id="calculator">47 + 9</gadget>
<output>56</output>

<gadget id="calculator">56 / 4</gadget>
<output>14</output>

<result>14</result>