The answer will be 28/25, a simplified version is 4/5.
Steps:
First, you convert the mixed number 1 and 3/4 into an improper fraction which will be 7/4.
Second, since your dividing, you have to Keep, Change, and Switch the fraction into it's reciprocal.
So instead of 7/5 ÷ 7/4 (remember we converted the mixed number)
It will now be:
7/5 × 4/7
So now you just multiply and the answer will be 28/25 or 4/5