Respuesta :

Answer:

7/4

Step-by-step explanation:

Find the common denominator.

5⋅2 / 12+2⋅4 / 12+1⋅3 / 12

Combine fractions.

.

5⋅2+2⋅4+1 x 3 / 12

Simplify the numerator.

21/12

Reduce the expression by cancelling the common factors.

7/4

The result can be shown in multiple forms.

Exact Form:

7/4

Decimal Form:

1.75

Mixed Number Form:

1 3/4

Answer:

Step-by-step explanation:

You need to find the Least Common Denominator [LCD], which is 12:

⅔ → 8⁄12

¼ → + 3⁄12

⅚ → 10⁄12

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21⁄12 → 7⁄4 >>

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