The price of 15 toothbrushes is 36 yuan. The price of buying 12 toothpaste is equal to the price of buying 23 toothbrushes. How much is the price of a toothpaste?
15把牙刷的价钱是36元，买12支牙膏的价钱等于买23把牙刷的价钱，一支牙膏的价钱是多少元？
<gadget id="calculator">36 / 15</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">23 / 12</gadget>
<output>23/12 = around 1.916667</output>

<gadget id="calculator">(12/5) * (23/12)</gadget>
<output>23/5 = around 4.6</output>

<result>23/5 = around 4.6</result>