Convert to a Fraction 8.21

Math
8.21
Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are 2 numbers to the right of the decimal point, place the decimal number over 102 (100). Next, add the whole number to the left of the decimal.
821100
Convert 821100 to an improper fraction.
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A mixed number is an addition of its whole and fractional parts.
8+21100
Add 8 and 21100.
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To write 8 as a fraction with a common denominator, multiply by 100100.
8⋅100100+21100
Combine 8 and 100100.
8⋅100100+21100
Combine the numerators over the common denominator.
8⋅100+21100
Simplify the numerator.
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Multiply 8 by 100.
800+21100
Add 800 and 21.
821100
821100
821100
821100
Convert to a Fraction 8.21

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