Calculation: 63/17*51/24*72/21=how much.
计算：63/17*51/24*72/21=多少．
<gadget id="calculator">63 / 17</gadget>
<output>63/17 = around 3.705882</output>

<gadget id="calculator">51 / 24</gadget>
<output>17/8 = around 2.125</output>

<gadget id="calculator">72 / 21</gadget>
<output>24/7 = around 3.428571</output>

<gadget id="calculator">(63/17) * (17/8) * (24/7)</gadget>
<output>27</output>

<result>27</result>