MatthewCur976398 MatthewCur976398

09-12-2020
Mathematics

contestada

Simplify the expression.
347+429+437

1. 11 2/9

2. 12 2/9

3. 11 9/23

4. 12 9/23

Respuesta :

mathstudent55 mathstudent55

09-12-2020

Answer:

2. 12 2/9

Step-by-step explanation:

Because of the choices, I assume the three addends are mixed numerals:

3 4/7 + 4 2/9 + 4 3/7 =

= 3 + 4 + 4 + 4/7 + 2/9 + 3/7

= 11 + 7/7 + 2/9

= 11 + 1 + 2/9

= 12 2/9

Answer: 2. 12 2/9

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