The restaurant bought (7/8) tons of flour, and (3/14) of this batch of flour was used. How many tons of flour were used?
饭店买来面粉(7/8)吨，用去这批面粉的(3/14)，用去面粉多少吨？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">3 / 14</gadget>
<output>3/14 = around 0.214286</output>

<gadget id="calculator">(7/8) * (3/14)</gadget>
<output>3/16 = around 0.1875</output>

<result>3/16 = around 0.1875</result>