When fractions have the same denominator, their also has the same denominator.

For this case we have to, by definition:

The sum of fractions with the same denominator consists of adding the numerators and placing the same denominator.

For example:

So:

When fractions have the same denominator, their sum also has the same denominator.

When fractions have the same denominator, their sum also has the same denominator.

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step-by-step explanation:

congruent segments

step-by-step explanation: