When Xiao Ming was calculating the multiplication, he accidentally wrote a factor of 24 as 42, so how much more will the result be than the correct answer?
小明在计算乘法时，不小心将一个因数24错写成42，那么计算结果比正确答案多多少
<gadget id="calculator">42 / 24</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">(7/4) - 1</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>