Advanced Math practice question

Answer: A. 5x/6

Over the common denominator 6: 3x/6 + 2x/6 = 5x/6.

Why the other answers are wrong

B. x/5

This adds the denominators.

C. 2x/5

This adds numerators and denominators separately.

D. x/6

This multiplies the denominators and forgets the numerators.

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