Is it always possible to convert a decimal like 490 into a fraction?

Yes, it's possible to convert most decimals into fractions. However, some decimals, like irrational numbers, cannot be expressed as simple fractions due to their non-repeating and non-terminating nature.

Is it essential to simplify the fraction 490 as 490/1 after converting it from a decimal for accuracy?

Simplification is a common practice to express fractions in their simplest form. In the case of converting 490 to 490/1, it's not only accurate but also clearer and easier to work with, making it a recommended step in the conversion process.

Are there shortcuts for converting common decimals, like 490, into fractions?

Yes, there are shortcuts for common decimals. For instance, 490 can be expressed as 490/1. Familiarity with these shortcuts can save time in conversions, especially for frequently encountered decimal values.

What is 490 as a Fraction? Step by Step Conversion Guide

Understanding how to express decimal numbers as fractions is a valuable skill in mathematics and various real-life scenarios. In this guide, we will explore the step-by-step calculation process for the decimal number 490 and represent it as a fraction. We'll break down the concept, explain the calculation method, and discuss the significance of knowing how to convert decimals into fractions.

Before we dive into the specific calculation, let's clarify what decimal notation means. In decimal numbers, digits to the right of the decimal point represent fractions of a whole.. The decimal point separates the whole number from the fraction.

To convert the decimal 490 into a fraction, follow these steps:

Start with the decimal 490
Multiply both the numerator and denominator by 1000000000
Convert 490000000000/1000000000 to its lowest terms using the Euclidean Algorithm
Find the Greatest Common Divisor (GCD) of 490000000000 and 1000000000
Divide both the numerator and denominator by 1000000000 this our GCD now
The simplified fraction is 490/1

Is it always possible to convert a decimal like 490 into a fraction?
Yes, it's possible to convert most decimals into fractions. However, some decimals, like irrational numbers, cannot be expressed as simple fractions due to their non-repeating and non-terminating nature.
Is it essential to simplify the fraction 490 as 490/1 after converting it from a decimal for accuracy?
Simplification is a common practice to express fractions in their simplest form. In the case of converting 490 to 490/1, it's not only accurate but also clearer and easier to work with, making it a recommended step in the conversion process.
Are there shortcuts for converting common decimals, like 490, into fractions?
Yes, there are shortcuts for common decimals. For instance, 490 can be expressed as 490/1. Familiarity with these shortcuts can save time in conversions, especially for frequently encountered decimal values.

0.1-10	Result
0.1	1/10
0.2	1/5
0.3	3/10
0.4	2/5
0.5	1/2
0.6	3/5
0.7	7/10
0.8	4/5
0.9	9/10
0.10	1

1.1-10	Result
1.1	11/10
1.2	6/5
1.3	13/10
1.4	7/5
1.5	3/2
1.6	8/5
1.7	17/10
1.8	9/5
1.9	19/10
1.10	2

2.1-10	Result
2.1	21/10
2.2	11/5
2.3	23/10
2.4	12/5
2.5	5/2
2.6	13/5
2.7	27/10
2.8	14/5
2.9	29/10
2.10	3

3.1-10	Result
3.1	31/10
3.2	16/5
3.3	33/10
3.4	17/5
3.5	7/2
3.6	18/5
3.7	37/10
3.8	19/5
3.9	39/10
3.10	4

What is 490 as a Fraction? A Step-by-Step Calculation

Answer: 490 as a Fraction is 490/1

Step 1: Understanding Decimal Notation

Step 2: The Calculation Process

Frequently Asked Questions

Important results

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