so, let me break it down.
you can simplify the fractions. like the 4 and the 8. you can simplify it into 1 and 2. so it would be 1/7×2/2.
Then you just multiply. 1×2=2 and 7×2=14
put it together and you get 2/14 or, as a more simplified version, 1/7
:)))