Convert the pure repeating (recurring) decimal number 14.8. Turn it into a reduced (simplified) improper fraction, into a mixed number and write it as a percentage. Equivalent fractions calculator
Convert 14.8 into equivalent fractions and write it as a percentage value
1. Write the pure repeating (recurring) decimal number as a percentage.
Approximate to the desired number of decimal places (14).
Multiply the number by 100/100.
- The value of the number does not change when multiplying by 100/100.
- Note: 100/100 = 1
14.88888888888889 =
14.88888888888889 × 100/100 =
(14.88888888888889 × 100)/100 =
1,488.888888888889/100 =
1,488.888888888889% ≈
1,488.89%
(rounded off to max. 2 decimal places)
- In other words:
- Approximate to the desired number of decimal places...
- Multiply the number by 100...
- ... And then add the percent sign, %
- 14.8 ≈ 1,488.89%
2. Write the pure repeating (recurring) decimal number as an improper fraction.
14.8 can be written as an improper fraction.
- The numerator is larger than or equal to the denominator.
Set up the first equation.
- Let y equal the decimal number:
y = 14.8
Set up the second equation.
- Number of decimal places repeating: 1
Multiply both sides of the first equation by 101 = 10
y = 14.8
10 × y = 10 × 14.8
10 × y = 148.8
Subtract the first equation from the second one.
- Having the same number of decimal places ...
- The repeating pattern drops off by subtracting the two equations.
10 × y - y = 148.8 - 14.8 ⇒
(10 - 1) × y = 148.8 - 14.8 ⇒
We now have a new equation:
9 × y = 134
Solve for y in the new equation.
9 × y = 134 ⇒
y = 134/9
Let the result written as a fraction.
Now we can write the number as a fraction.
According to our first equation:
y = 14.8
According to our calculations:
y = 134/9
⇒ 14.8 = 134/9
3. Reduce (simplify) the fraction above:
134/9
to the lowest terms, to its simplest equivalent form, irreducible.
To reduce a fraction to the lowest terms divide the numerator and denominator by their greatest (highest) common factor (divisor), GCF.
Factor the numerator and denominator (prime factorization).
134 = 2 × 67
9 = 32
Calculate the greatest (highest) common factor (divisor), GCF.
Multiply all the common prime factors by the lowest exponents.
But, the numerator and the denominator have no common factors.
GCF (2 × 67; 32) = 1
The numerator and the denominator are coprime numbers (no common prime factors, GCF = 1). So, the fraction cannot be reduced (simplified): irreducible fraction.
4. The fraction is an improper one, rewrite it as a mixed number (mixed fraction):
- A mixed number = an integer number and a proper fraction, of the same sign.
- Example 1: 2 1/5; Example 2: - 1 3/7.
- A proper fraction = the numerator is smaller than the denominator.
134 ÷ 9 = 14, remainder = 8 ⇒
134 = 14 × 9 + 8 ⇒
134/9 =
(14 × 9 + 8) / 9 =
(14 × 9) / 9 + 8/9 =
14 + 8/9 =
14 8/9
134/9 ~ Equivalent fractions.
- The above fraction cannot be reduced.
- That is, it has the smallest possible numerator and denominator.
By expanding it we can build up equivalent fractions.
Multiply the numerator & the denominator by the same number.
Example 1. By expanding the fraction by 2.
134/9 = (134 × 2)/(9 × 2) = 268/18
Example 2. By expanding the fraction by 5.
134/9 = (134 × 5)/(9 × 5) = 670/45
- Of course, the above fractions are reducing...
- ... to the initial fraction: 134/9
:: Final answer ::
Written in 4 different ways
As a reduced (simplified) positive improper fraction:
14.8 = 134/9
As a mixed number:
14.8 = 14 8/9
As a percentage:
14.8 ≈ 1,488.89%
As equivalent fractions:
14.8 = 134/9 = 268/18 = 670/45
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