Each toothbrush is 1.4 yuan. The price of buying 12 toothpastes is equal to the price of 23 toothbrushes. How much is each toothpaste?
每支牙刷1.4元，买12支牙膏的价钱等于23支牙刷的价钱，每支牙膏多少元？
<gadget id="calculator">23 / 12</gadget>
<output>23/12 = around 1.916667</output>

<gadget id="calculator">1.4 * (23/12)</gadget>
<output>2.683333</output>

<result>2.683333</result>