2. Write the number as a proper fraction.
- 0.15873016 can be written as a proper fraction.
- A proper fraction = the numerator is smaller than the denominator..
Write down the number divided by 1, as a fraction:
0.15873016 = 0.15873016/1
Turn the top number into a whole number.
- Multiply both the top and the bottom by the same number.
- This number is: 100,000,000.
- 1 followed by as many 0-s as the number of digits after the decimal point.
0.15873016/1 =
(0.15873016 × 100,000,000)/(1 × 100,000,000) =
15,873,016/100,000,000
3. Reduce (simplify) the fraction above:
15,873,016/100,000,000
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).
15,873,016 = 23 × 1092 × 167
100,000,000 = 28 × 58
Calculate the greatest (highest) common factor (divisor), GCF.
Multiply all the common prime factors by the lowest exponents.
GCF (23 × 1092 × 167; 28 × 58) = 23
Divide both the numerator and the denominator by their GCF.
15,873,016/100,000,000 =
(23 × 1092 × 167)/(28 × 58) =
((23 × 1092 × 167) ÷ 23) / ((28 × 58) ÷ 23) =
(1092 × 167)/(25 × 58) =
1,984,127/12,500,000