4.5 as a Fraction

Step-by-step explanation of how to convert 4.5 to a fraction.

Result
The decimal converted to a fraction
4.5
9
2

Step-by-Step Solution:

  1. 1

    Identify the decimal places

    4.5 has 1 decimal places.
  2. 2

    Multiply by the appropriate power of 10

    4.5 × 101 = 45
  3. 3

    Write as a fraction

    45
    10
  4. 4

    Simplify the fraction

    Find the greatest common divisor (GCD) of 45 and 10

    GCD = 5

    Numerator:

    45 5 = 9

    Denominator:

    10 5 = 2
  5. 5

    Final result

    The decimal 4.5 as a fraction is:

    9
    2
Decimal Properties
Information about this decimal number
Decimal Value:4.5
Fraction Form:9/2
Decimal Places:1
Whole Number Part:4
Decimal Part:0.5
Simplified By:GCD of 5
Percentage:450.00%
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Real-World Examples of 4.5
Practical applications of this decimal value
  • 4.5 represents 4 whole units plus 0.5 of another unit.
  • In measurements, 4.5 meters equals 4 meters and 50 centimeters.
  • In decimal form, 4.5 can be used directly in calculations, while its fraction form 9/2 is often more precise for certain mathematical operations.
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