colored ribbon is (8/5) m long. (3/8) of this colored ribbon is needed to decorate the blackboard, how many meters of colored ribbon is needed to decorate the blackboard?
一条彩带长(8/5)m．需用这条彩带的(3/8)装饰黑板，装饰黑板需要彩带多少米？
<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(8/5) * (3/8)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>