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138 LearnersLast updated on November 19, 2025
4.45 as a Mixed Number
What is 4.45 as a mixed number:
Answer: In mixed number form, 4.45 is written as 4 9/20
Explanation: To convert a decimal to a mixed number, first identify the whole number part, which is the integer part of the decimal. Here, the whole number is 4. Then, convert the decimal part to a fraction. The decimal 0.45 can be expressed as 45/100.
Simplify the fraction by dividing both numerator and denominator by their greatest common divisor, which is 5.
So, 45/100 simplifies to 9/20. Whole number = 4 Fraction = 9/20 Thus, 4.45 = 4 9/20
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Important Glossary for 4.45 as a Mixed Number
- Decimal number: A number that includes a decimal point followed by digits representing fractions of ten.
- Mixed number: A number consisting of an integer and a proper fraction, for example, 2 ⅔, 4 9/20.
- Proper fraction: A type of fraction in which the numerator is smaller than the denominator, for example, ⅓, ⅖.
- Simplify: The process of reducing a fraction to its simplest form by dividing its numerator and denominator by their greatest common divisor.
- Greatest common divisor (GCD): The largest positive integer that divides each of the integers without a remainder, used to simplify fractions.
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