Find the Mean (Arithmetic) 5 , 775÷77

5 , 775÷77
Rewrite the division as a fraction.
5,77577
The mean of a set of numbers is the sum divided by the number of terms.
5+775772
Simplify the numerator.
To write 5 as a fraction with a common denominator, multiply by 7777.
5⋅7777+775772
Combine 5 and 7777.
5⋅7777+775772
Combine the numerators over the common denominator.
5⋅77+775772
Simplify the numerator.
Multiply 5 by 77.
385+775772
1160772
1160772
1160772
Multiply the numerator by the reciprocal of the denominator.
116077⋅12
Cancel the common factor of 2.
Factor 2 out of 1160.
2(580)77⋅12
Cancel the common factor.
2⋅58077⋅12
Rewrite the expression.
58077
58077
Divide.
7.532467‾
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.
7.5
Find the Mean (Arithmetic) 5 , 775÷77

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