.85 as a Fraction
Introduction
The decimal number .85 is a common value that is often used in everyday life. But have you ever wondered what this decimal represents as a fraction? In this article, we will explore the equivalent fraction of .85 and understand the importance of fractions in mathematics.
What is .85 as a Fraction?
.85 can be written as a fraction in its simplest form as:
85/100
This is a very simple fraction, where the numerator is 85 and the denominator is 100. But we can simplify this fraction further by dividing both the numerator and denominator by their greatest common divisor (GCD).
The GCD of 85 and 100 is 5. So, we can divide both numbers by 5, which gives us:
17/20
So, .85 is equal to the fraction 17/20.
Importance of Fractions
Fractions are an essential part of mathematics, and they have many real-world applications. Here are a few examples:
- Measurement: Fractions are used to measure quantities that are less than a whole unit. For example, 1/2 cup of sugar or 3/4 of a tank of gas.
- Ratios: Fractions are used to express ratios of quantities. For example, the ratio of boys to girls in a class or the ratio of ingredients in a recipe.
- Decimals and Percentages: Fractions are used to convert decimals and percentages to their equivalent fractional forms.
Conclusion
In conclusion, .85 can be written as a fraction in its simplest form as 85/100, which can be further simplified to 17/20. Fractions are an essential part of mathematics, and they have many real-world applications. Understanding fractions is crucial for problem-solving and critical thinking.
Key Takeaways
- .85 is equal to the fraction 17/20.
- Fractions are essential in mathematics and have many real-world applications.
- Fractions can be used to express ratios, measurements, and convert decimals and percentages.
