When Xiao Ming was carrying 50 toy glasses, he broke 15 of them. What is the breakage rate of the glasses in the process of carrying them?
小明在搬50个玩具玻璃杯时，打碎了15个，那么在搬运的过程中，玻璃杯的破损率是多少．
<gadget id="calculator">15 / 50</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(3/10) * 1</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>