mean of 2, 4, 9

Let's evaluate:

\frac{2 + 4 + 9}{3}

ⓘ Calculate the numerator and denominator before dividing:

2 + 4

=

6

\frac{6 + 9}{3}

ⓘ Calculate the numerator and denominator before dividing:

6 + 9

=

15

\frac{15}{3}

ⓘ We simplify the fraction by dividing the numerator and the denominator by

3

, their greatest common divisor:

\frac{15}{3}

=

5

▶Result:

5

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