Xiaohua's height is 135cm, Xiaoliang's height is 1.5m. What is the ratio of the heights of Xiaohua and Xiaoliang?
小华的身高是135cm，小亮的身高是1.5m．小华和小亮身高的比值是多少．
<gadget id="calculator">1.5 * 100</gadget>
<output>150</output>

<gadget id="calculator">135 / 150</gadget>
<output>9/10 = around 0.9</output>

<result>9/10 = around 0.9</result>