Convert the mixed repeating (recurring) decimal number 0.0014. Turn it into a reduced (simplified) proper fraction and write it as a percentage. Equivalent fractions calculator
Convert 0.0014 into equivalent fractions and write it as a percentage value
1. Write the mixed repeating (recurring) decimal number as a percentage.
Approximate to the desired number of decimal places.
Multiply the number by 100/100.
- The value of the number does not change when multiplying by 100/100.
- Note: 100/100 = 1
0.0014014014014 =
0.0014014014014 × 100/100 =
(0.0014014014014 × 100)/100 =
0.14014014014/100 =
0.14014014014% ≈
0.14%
(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, %
- 0.0014 ≈ 0.14%
2. Write the mixed repeating (recurring) decimal number as a proper fraction.
0.0014 can be written as a proper fraction.
- The numerator is smaller than the denominator.
Set up the first equation.
- Let y equal the decimal number:
y = 0.0014
Set up the second equation.
- Number of decimal places repeating: 3
Multiply both sides of the first equation by 103 = 1,000
y = 0.0014
1,000 × y = 1,000 × 0.0014
1,000 × y = 1.4014
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.
1,000 × y - y = 1.4014 - 0.0014 ⇒
(1,000 - 1) × y = 1.4014 - 0.0014 ⇒
We now have a new equation:
999 × y = 1.4
Solve for y in the new equation.
999 × y = 1.4 ⇒
y = 1.4/999
Let the result written as a fraction.
Now we can write the number as a fraction.
According to our first equation:
y = 0.0014
According to our calculations:
y = 1.4/999
⇒ 0.0014 = 1.4/999
Get rid of the decimal places in the fraction above.
- Multiply the top and the bottom number by 10.
- 1 followed by as many 0-s as the number of digits after the decimal point.
0.0014 = (1.4 × 10)/(999 × 10)
0.0014 = 14/9,990
3. Reduce (simplify) the fraction above:
14/9,990
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).
14 = 2 × 7
9,990 = 2 × 33 × 5 × 37
Calculate the greatest (highest) common factor (divisor), GCF.
Multiply all the common prime factors by the lowest exponents.
GCF (2 × 7; 2 × 33 × 5 × 37) = 2
Divide both the numerator and the denominator by their GCF.
14/9,990 =
(2 × 7)/(2 × 33 × 5 × 37) =
((2 × 7) ÷ 2) / ((2 × 33 × 5 × 37) ÷ 2) =
7/(33 × 5 × 37) =
7/4,995
7/4,995 ~ 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.
7/4,995 = (7 × 4)/(4,995 × 4) = 28/19,980
Example 2. By expanding the fraction by 6.
7/4,995 = (7 × 6)/(4,995 × 6) = 42/29,970
- Of course, the above fractions are reducing...
- ... to the initial fraction: 7/4,995
:: Final answer ::
Written in 3 different ways
As a reduced (simplified) positive proper fraction:
0.0014 = 7/4,995
As a percentage:
0.0014 ≈ 0.14%
As equivalent fractions:
0.0014 = 7/4,995 = 28/19,980 = 42/29,970
More operations of this kind
Decimal numbers to fractions and percentages, calculator