0.77777 Repeating As A Fraction

3 min read Jul 17, 2024
0.77777 Repeating As A Fraction

0.77777 Repeating as a Fraction

What is 0.77777 Repeating?

0.77777 repeating is a decimal number that has an infinite sequence of 7s. It is a non-terminating and non-repeating decimal, which means that it cannot be expressed as a finite decimal or a simple fraction. However, it can be converted to a fraction using some mathematical techniques.

Converting 0.77777 Repeating to a Fraction

To convert 0.77777 repeating to a fraction, we can use the following method:

Let x = 0.77777...

Multiply both sides by 10:

10x = 7.77777...

Subtract x from both sides:

9x = 7

Divide both sides by 9:

x = 7/9

So, 0.77777 repeating is equal to the fraction 7/9.

Properties of 0.77777 Repeating as a Fraction

Now that we have converted 0.77777 repeating to a fraction, we can explore some of its properties:

  • Simplification: The fraction 7/9 is already in its simplest form, since 7 and 9 do not have any common factors.
  • Equivalent Ratios: 7/9 is equivalent to other ratios such as 14/18, 21/27, and so on, since they can be simplified to the same fraction.
  • Decimal Equivalent: As we have already seen, 7/9 is equal to the repeating decimal 0.77777...

Conclusion

In conclusion, 0.77777 repeating can be converted to a fraction using mathematical techniques. This fraction, 7/9, has several properties such as simplification, equivalent ratios, and decimal equivalents. Understanding how to convert repeating decimals to fractions is an important part of mathematics, and has many applications in various fields such as science, engineering, and finance.

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