According to the basic nature of proportion, if 7a=10b, then ((a)/(b))=what.
根据比例的基本性质，如果7a=10b，那么((a)/(b))=多少．
<gadget id="calculator">10 / 7</gadget>
<output>10/7 = around 1.428571</output>

<result>10/7 = around 1.428571</result>