-10 3/4 < or > -41/5

First, let's change the mixed number to a single fraction.

-10*4+3

-43/4 is the improper fraction we're gonna have

Now, let's find the LCD (least common denominator)

5,10,15,20,25,30...

4,8,12,16,20,24,28...

The least common denominator is 20

To get -43/4 to __/20, multiply -43 and 4 by 5

-43*5=-215

4*5=20

To get -41/5 to __/20, multiply -41 and 5 by 4

-41*4=-164

5*4=20

Our fractions now are

-215/20 < or > -164/20

Remember that with negatives, the larger number is less than the smaller number

-215/20 < -164/20

-10 3/4 < -41/5

In words, negative ten and three quarters is less than negative forty-one fifths.