# Find the Mean (Arithmetic) 7/12 , 48

712 , 48
The mean of a set of numbers is the sum divided by the number of terms.
712+482
Simplify the numerator.
To write 48 as a fraction with a common denominator, multiply by 1212.
712+48⋅12122
Combine 48 and 1212.
712+48⋅12122
Combine the numerators over the common denominator.
7+48⋅12122
Simplify the numerator.
Multiply 48 by 12.
7+576122
583122
583122
583122
Multiply the numerator by the reciprocal of the denominator.
58312⋅12
Multiply 58312⋅12.
Multiply 58312 and 12.
58312⋅2
Multiply 12 by 2.
58324
58324
Divide.
24.2916‾
The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.
24.3
Find the Mean (Arithmetic) 7/12 , 48

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