Question

help me, here is a link

Answer 1

Hint:
An example:

\(\large 3\frac{2}{5}\div 1\frac{2}{15}=\frac{17}{5}\div \frac{17}{15}=\frac{17}{5}\times\frac{15}{17}=3 \)

Answer 2

@mathmate

Answer 3

I dont understand

Answer 4

After reading this article, it will help you understand better.
http://www.purplemath.com/modules/fraction3.htm