Convert the pure repeating (recurring) decimal number 11.07. Turn it into a reduced (simplified) improper fraction, into a mixed number and write it as a percentage. Equivalent fractions calculator
Convert 11.07 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).
11.07 ≈ 11.07070707070707
Multiply the number by 100/100.
- The value of the number does not change when multiplying by 100/100.
- Note: 100/100 = 1
11.07070707070707 =
11.07070707070707 × 100/100 =
(11.07070707070707 × 100)/100 =
1,107.070707070707/100 =
1,107.070707070707% ≈
1,107.07%
(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, %
- 11.07 ≈ 1,107.07%
2. Write the pure repeating (recurring) decimal number as an improper fraction.
11.07 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 = 11.07
Set up the second equation.
- Number of decimal places repeating: 2
Multiply both sides of the first equation by 102 = 100
y = 11.07
100 × y = 100 × 11.07
100 × y = 1,107.07
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.
100 × y - y = 1,107.07 - 11.07 ⇒
(100 - 1) × y = 1,107.07 - 11.07 ⇒
We now have a new equation:
99 × y = 1,096
Solve for y in the new equation.
99 × y = 1,096 ⇒
y = 1,096/99
Let the result written as a fraction.
Now we can write the number as a fraction.
According to our first equation:
y = 11.07
According to our calculations:
y = 1,096/99
⇒ 11.07 = 1,096/99
3. Reduce (simplify) the fraction above:
1,096/99
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).
1,096 = 23 × 137
99 = 32 × 11
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 (23 × 137; 32 × 11) = 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.
1,096 ÷ 99 = 11, remainder = 7 ⇒
1,096 = 11 × 99 + 7 ⇒
1,096/99 =
(11 × 99 + 7) / 99 =
(11 × 99) / 99 + 7/99 =
11 + 7/99 =
11 7/99
1,096/99 ~ 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 5.
1,096/99 = (1,096 × 5)/(99 × 5) = 5,480/495
Example 2. By expanding the fraction by 8.
1,096/99 = (1,096 × 8)/(99 × 8) = 8,768/792
- Of course, the above fractions are reducing...
- ... to the initial fraction: 1,096/99
:: Final answer ::
Written in 4 different ways
As a reduced (simplified) positive improper fraction:
11.07 = 1,096/99
As a mixed number:
11.07 = 11 7/99
As a percentage:
11.07 ≈ 1,107.07%
As equivalent fractions:
11.07 = 1,096/99 = 5,480/495 = 8,768/792
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