Convert the pure repeating (recurring) decimal number 41.3. Turn it into a reduced (simplified) improper fraction, into a mixed number and write it as a percentage. Equivalent fractions calculator
Convert 41.3 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
41.33333333333333 =
41.33333333333333 × 100/100 =
(41.33333333333333 × 100)/100 =
4,133.333333333333/100 =
4,133.333333333333% ≈
4,133.33%
(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, %
- 41.3 ≈ 4,133.33%
2. Write the pure repeating (recurring) decimal number as an improper fraction.
41.3 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 = 41.3
Set up the second equation.
- Number of decimal places repeating: 1
Multiply both sides of the first equation by 101 = 10
y = 41.3
10 × y = 10 × 41.3
10 × y = 413.3
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 = 413.3 - 41.3 ⇒
(10 - 1) × y = 413.3 - 41.3 ⇒
We now have a new equation:
9 × y = 372
Solve for y in the new equation.
9 × y = 372 ⇒
y = 372/9
Let the result written as a fraction.
Now we can write the number as a fraction.
According to our first equation:
y = 41.3
According to our calculations:
y = 372/9
⇒ 41.3 = 372/9
3. Reduce (simplify) the fraction above:
372/9
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).
372 = 22 × 3 × 31
9 = 32
Calculate the greatest (highest) common factor (divisor), GCF.
Multiply all the common prime factors by the lowest exponents.
GCF (22 × 3 × 31; 32) = 3
Divide both the numerator and the denominator by their GCF.
372/9 =
(22 × 3 × 31)/32 =
((22 × 3 × 31) ÷ 3) / (32 ÷ 3) =
(22 × 31)/3 =
124/3
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.
124 ÷ 3 = 41, remainder = 1 ⇒
124 = 41 × 3 + 1 ⇒
124/3 =
(41 × 3 + 1) / 3 =
(41 × 3) / 3 + 1/3 =
41 + 1/3 =
41 1/3
124/3 ~ 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 4.
124/3 = (124 × 4)/(3 × 4) = 496/12
Example 2. By expanding the fraction by 8.
124/3 = (124 × 8)/(3 × 8) = 992/24
- Of course, the above fractions are reducing...
- ... to the initial fraction: 124/3
:: Final answer ::
Written in 4 different ways
As a reduced (simplified) positive improper fraction:
41.3 = 124/3
As a mixed number:
41.3 = 41 1/3
As a percentage:
41.3 ≈ 4,133.33%
As equivalent fractions:
41.3 = 124/3 = 496/12 = 992/24
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