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130 LearnersLast updated on November 19, 2025
1.8 as a Mixed Number
The decimal 1.8 represents a number greater than 1. To express this number as a combination of a whole number and a fraction, we convert it to a mixed number. This makes it easier to understand and use in everyday situations. Let's convert 1.8 into a mixed number to determine the whole parts and the fractional part.
What is 1.8 as a mixed number:
Answer: In mixed number form, 1.8 is written as 1 4/5
Explanation: To convert a decimal to a mixed number, separate the whole number from the fractional part. Here, the whole number is 1, and the decimal is 0.8. To convert 0.8 into a fraction, consider it as 8/10.
Simplify 8/10 to get 4/5 by dividing both the numerator and the denominator by 2.
So, 1.8 = 1 4/5
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Important Glossary for 1.8 as a Mixed Number
- Decimal: A number that uses a decimal point to show a fraction, such as 0.8.
- Mixed number: A number that combines a whole number and a proper fraction, such as 1 4/5.
- Improper fraction: A fraction where the numerator is greater than or equal to the denominator.
- Proper fraction: A fraction where the numerator is less than the denominator.
- Simplify: The process of reducing a fraction to its simplest form by dividing the numerator and the denominator by their greatest common factor.
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