Xiaorui reads a picture book. He reads (1/5) of the whole book on the first day and (1/6) of the whole book on the second day. At this time, there are 38 pages left. How many pages are there in this book? ?
小瑞看一本图画书，第一天看了全书的(1/5)，第二天看了全书的(1/6)，这时还剩38页没看，这本书一共有多少页？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/5) - (1/6)</gadget>
<output>19/30 = around 0.633333</output>

<gadget id="calculator">38 / (19/30)</gadget>
<output>60</output>

<result>60</result>