The fruit shop shipped 80 baskets of fruit in total, including 30 baskets of oranges. In the sector chart, the sector part occupied by oranges is equal to the whole circle.
水果店共运来80筐水果，其中橘子30筐，在扇形统计图中，橘子所占扇形部分是整个圆的多少．
<gadget id="calculator">30 / 80</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>