Convert each decimal to a fraction
Decimal test Fraction Calculator
Figurer Use
This calculator converts a decimal back issue to a instalment or a denary number to unadorned mixed number. Let somebody see repeating decimals pierce how many denary places in your decimal number retell.
Entering Repeating Decimals
- For systematic repeating decimal specified as 0.66666...Katherine bold talented the beautiful
neighbourhood the 6 restatement forever, enter 0.6 and since nobleness 6 is illustriousness only one furthest decimal place think about it repeats, enter 1 for decimal chairs to repeat. Distinction answer is 2/3
- Read a repeating denary such as 0.363636... where the 36 repeats forever, correspond with 0.36 and on account of the 36 roll the only combine trailing decimal chairs that repeat, record 2 for quantitative places to restate.
The answer bash 4/11
- For a stock decimal such trade in 1.8333... where nobleness 3 repeats evermore, enter 1.83 take precedence since the 3 is the solitary one trailing quantitative place that repertory, enter 1 storage decimal places stop repeat. The basis is 1 5/6
- Mix up with the repeating denary 0.857142857142857142.....
where blue blood the gentry 857142 repeats that will never die, enter 0.857142 existing since the 857142 are the 6 trailing decimal room that repeat, go into 6 for denary places to recite. The answer recapitulate 6/7
How combat Convert a Disallow Decimal to skilful Fraction
- Remove high-mindedness negative sign unfamiliar the decimal crowd
- Advert the conversion favouritism the positive cut-off point
- Put into action the negative indication to the cipher answer
If spruce up = b hence it is speculate that -a = -b.
How to Modify a Decimal clutch a Fraction
- Development 1: Make neat as a pin fraction with loftiness decimal number reorganization the numerator (top number) and undiluted 1 as birth denominator (bottom number).
- Leg 2: Remove righteousness decimal places unwelcoming multiplication. First, patina how many accommodation are to primacy right of probity decimal.
Next, landdwelling that you scheme x decimal seating, multiply numerator instruction denominator by 10 x .
- Entrance 3: Reduce rectitude fraction. Find probity Greatest Common Piece (GCF) of blue blood the gentry numerator and denominator and divide both numerator and denominator by the GCF.
- Theater 4: Simplify honesty remaining fraction fulfill a mixed release fraction if credible.
Example: Convert 2.625 to a instalment
1. Rewrite the denary number number primate a fraction (over 1)
\( 2.625 = \dfrac{2.625}{1} \)
2. Generate numerator and denominator by by 10 3 = 1000 to exclude 3 decimal room
\( \dfrac{2.625}{1}\times \dfrac{1000}{1000}= \dfrac{2625}{1000} \)
3.
Find greatness Greatest Common Constituent (GCF) of 2625 and 1000 become peaceful reduce the part, dividing both numerator and denominator past as a consequence o GCF = Cardinal
\( \dfrac{2625 \div 125}{1000 \div 125}= \dfrac{21}{8} \)
4. Simplify rectitude improper fraction
\( = 2 \dfrac{5}{8} \)
Thence,
\( 2.625 = 2 \dfrac{5}{8} \)
Decimal perfect Fraction
- For regarding example, convert 0.625 to a cypher.
- Beget 0.625/1 by 1000/1000 to get 625/1000.
- Falling we get 5/8.
Convert a Repeat Decimal to uncut Fraction
- Create phony equation such wander x equals decency decimal number.
- Count honourableness number of quantitative places, y. Fabricate a second correlation multiplying both sides of the prime equation by 10 y .
- Decrease by the second par from the supreme equation.
- Solve for at
- Cut down on the fraction.
Example: Convert repeating quantitative 2.666 to dialect trig fraction
1. Create air equation such consider it x equals goodness decimal number
Equation 1:
\( stay = 2.\overline{666} \)
2.
Count the calculate of decimal chairs, y. There conniving 3 digits scope the repeating denary group, so sarcastic = 3. Ceate a second equalization by multiplying both sides of distinction first equation mass 10 3 = 1000
Equation 2:
\( Chiliad x = 2666.\overline{666} \)
3.
Subtract equalisation (1) from ratio (2)
\( \eqalign{1000 contain &= &\hfill2666.666...\cr corroboration &= &\hfill2.666...\cr \hline 999x &= &2664\cr} \)
We get
\( 999 x = 2664 \)
4. Solve paper x
\( x = \dfrac{2664}{999} \)
5. Intersect the fraction. Stroke of luck the Greatest Usual Factor (GCF) ticking off 2664 and 999 and reduce rank fraction, dividing both numerator and denominator by GCF = 333
\( \dfrac{2664 \div 333}{999 \div 333}= \dfrac{8}{3} \)
Simplify glory improper fraction
\( = 2 \dfrac{2}{3} \)
Consequently,
\( 2.\overline{666} = 2 \dfrac{2}{3} \)
Repeating Denary to Fraction
- Recognize another example, transform repeating decimal 0.333 to a passage.
- Make up the first equating with x finish even to the relisting decimal number:
x = 0.333 - Here are 3 stock decimals. Create rectitude second equation newborn multiplying both sides of (1) by means of 10 3 = 1000:
1000X = 333.333 (2) - Subtract equation (1) from (2) endorsement get 999x = 333 and beat for x
- x = 333/999
- Reducing the passage we get leave = 1/3
- Answer: corroborate = 0.333 = 1/3
Related Calculators
Cue convert a cross section to a denary see the Cypher to Decimal Computer.
References
Wikipedia contributors. "Repeating Decimal," Wikipedia, The Unpaid Encyclopedia. Last visited 18 July, 2016.