Respuesta :

Answer:

4 3/5

Step-by-step explanation:

Change 6 3/4 into 6 15/20

Subtract 6 15/20 by 2 3/20 = 4 12/20

Simplify by dividing both numerator and denominator by 4.  Answer is 4 3/5

Answer:

23/5

Step-by-step explanation:

6 3/4=27/4

2 3/20=43/20

27/4-43/20=135/20-43/20=92/20=23/5