Respuesta :

thebecks

Answer:

5 7/20

Step-by-step explanation:

7 3/4-2 2/5

convert to a common denominator

7 15/20-2 8/20=5 7/20

Answer: 7 7/20

Step-by-step explanation:

Just look it up on mAth

Way it also shows you step by step how to do it