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Mixed Numbers Converter

Convert a mixed number like 2 3/4 into an improper fraction and a decimal, instantly.

Mixed Numbers

Enter the whole part and the fraction part.

Result
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Enter numbers to see the result.

Improper fraction
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Decimal
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Simplified
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Formula: Improper numerator = (Whole x Denominator) + Numerator. Decimal = numerator / denominator.
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From mixed to improper

A mixed number is a whole plus a fraction. To convert it, multiply the whole by the denominator and add the numerator: that becomes the new numerator over the same denominator. So 2 3/4 becomes (2 x 4 + 3)/4 = 11/4, and the decimal is simply 11 / 4 = 2.75.

Why improper fractions help

Improper fractions are easier to multiply, divide, and add with unlike denominators than mixed numbers are. Converting first keeps arithmetic clean, and converting back at the end gives a readable answer.

Mixed Numbers FAQs

What is 2 3/4 as an improper fraction?
Multiply the whole by the denominator and add the numerator: (2 x 4 + 3) = 11, so the answer is 11/4. As a decimal that is 2.75.
What is 5 1/2 as a decimal?
5 1/2 = 11/2 = 5.5. Type 5, 1 and 2 into the converter above to see both forms.
Can the tool simplify the fraction?
Yes. The simplified row divides the numerator and denominator by their greatest common divisor, so 2 4/8 shows as the improper fraction 20/8 and the simplified 5/2.
What happens if the denominator is zero?
A zero denominator is undefined, so the tool shows a warning instead of a result. Enter any non-zero denominator.
Is anything I type uploaded?
No. The conversion runs entirely in your browser, so your numbers stay on your device.
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