On Children's Day, the students made paper flowers. The sixth grade made 120 flowers, and the fifth grade made 100 flowers. How much more did the sixth grade make than the fifth grade?
六一儿童节，同学们做纸花，六年级做了120朵，五年级做了100朵，六年级比五年级多做百分之几？
<gadget id="calculator">120 - 100</gadget>
<output>20</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>