What's the answer to 4/5 + 3/4

31/20 or 1.55 or 1 11/20

Step-by-step explanation:

Step 1: Make common denominators

4/5 * 4/4 - > 16/20

3/4 * 5/5 - > 15/20

Step 2: Add

16/20 + 15/20

31/20

Step 3: Convert into a mixed fraction

31/20

20/20 + 11/20

1 + 11/20

1 11/20

Answer: 31/20 or 1.55 or 1 11/20

1 11/20

Step-by-step explanation:

4/5 + 3/4

We need to get a common denominator, which is 20

4/5*4/4 + 3/4*5/5

16/20 + 15/20

31/20

Changing from an improper fraction

1 11/20