Find the Mean (Arithmetic) 1 1/2*5 , 400

Math
112⋅5 , 400
Convert 112 to an improper fraction.
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A mixed number is an addition of its whole and fractional parts.
(1+12)⋅5,400
Add 1 and 12.
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Write 1 as a fraction with a common denominator.
(22+12)⋅5,400
Combine the numerators over the common denominator.
2+12⋅5,400
Add 2 and 1.
32⋅5,400
32⋅5,400
32⋅5,400
Multiply 32⋅5.
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Combine 32 and 5.
3⋅52,400
Multiply 3 by 5.
152,400
152,400
The mean of a set of numbers is the sum divided by the number of terms.
152+4002
Simplify the numerator.
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To write 400 as a fraction with a common denominator, multiply by 22.
152+400⋅222
Combine 400 and 22.
152+400⋅222
Combine the numerators over the common denominator.
15+400⋅222
Simplify the numerator.
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Multiply 400 by 2.
15+80022
Add 15 and 800.
81522
81522
81522
Multiply the numerator by the reciprocal of the denominator.
8152⋅12
Multiply 8152⋅12.
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Multiply 8152 and 12.
8152⋅2
Multiply 2 by 2.
8154
8154
Divide.
203.75
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.
203.8
Find the Mean (Arithmetic) 1 1/2*5 , 400

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