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Math Tutor Solution: 84 21/103 as a decimal is 84.2
Methods
First step from a math tutor – Making the fraction improper:
The first step to changing 84 21/103 into a decimal is to change it to an improper fraction. To do that, we need to multiply 84 by 103 and add its product to 21 in the numerator to get: 8673/103. Now we will attempt to convert 8673/103 to a decimal using the following method:
Math tutor's explanation using the division method:
Put in a nutshell, a fraction is written in terms of two parts separated by a line in between: the number above the line is called the numerator and the number below the line is called the denominator. To solve this question, we can use the division method to get a decimal: simply divide the numerator 8673 by the denominator 103 to get the decimal:
8673 (numerator) ÷ 103 (denominator) = 84.2
That’s it! When you convert 84 21/103 (or 8673/103) to a decimal, 84.2 is your answer.
Math Tutor Suggests: Master fraction to decimal conversions
All it takes to be better at something is some practice! Our math tutors suggest that you take a look at some more similar problems on converting fractions to decimals and give them a go:
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