Loading [MathJax]/jax/output/HTML-CSS/fonts/TeX/fontdata.js

Bruch-zu-Dezimal-Rechner

Schritt für Schritt Brüche in Dezimalzahlen umwandeln

Der Rechner wandelt den gegebenen (echten oder unechten) Bruch oder die gemischte Zahl in eine Dezimalzahl um (eventuell mit Wiederholungen oder wiederkehrenden Zahlen), wobei die Schritte angezeigt werden.

Enter a fraction or

If you don't need a mixed number, leave the left cell empty.
If you need a negative fraction, write the minus sign in the left cell.

If the calculator did not compute something or you have identified an error, or you have a suggestion/feedback, please contact us.

Solution

Your input: convert 430060 into a decimal.

Write the problem in the special format:

71.666604300

Step 1

How many 60's are in 4? The answer is 0.

Write down the calculated result in the upper part of the table.

Now, 4060=40=4.

Bring down the next digit of the dividend.

0071.666604300.0003000.00lll0.lll43.

Step 2

How many 60's are in 43? The answer is 0.

Write down the calculated result in the upper part of the table.

Now, 43060=430=43.

Bring down the next digit of the dividend.

0071.666604300.0003000.00lll0.lll43.3000.00lll0.lll430.

Step 3

How many 60's are in 430? The answer is 7.

Write down the calculated result in the upper part of the table.

Now, 430760=430420=10.

Bring down the next digit of the dividend.

0071.666604300.0003000.00lll0.lll43.3000.00lll0.lll430.3000.00lll420.lll100.

Step 4

How many 60's are in 100? The answer is 1.

Write down the calculated result in the upper part of the table.

Now, 100160=10060=40.

Bring down the next digit of the dividend.

0071.666604300.0003000.00lll0.lll43.3000.00lll0.lll430.3000.00lll420.lll100.300.000lll60.lll40.0

Step 5

How many 60's are in 400? The answer is 6.

Write down the calculated result in the upper part of the table.

Now, 400660=400360=40.

Bring down the next digit of the dividend.

0071.666604300.0003000.00lll0.lll43.3000.00lll0.lll430.3000.00lll420.lll100.300.000lll60.lll40.000.000lll36.0lll4.00

Step 6

How many 60's are in 400? The answer is 6.

Write down the calculated result in the upper part of the table.

Now, 400660=400360=40.

Bring down the next digit of the dividend.

0071.666604300.0003000.00lll0.lll43.3000.00lll0.lll430.3000.00lll420.lll100.300.000lll60.lll40.000.000lll36.0lll4.000.000lll3.60lll400

Step 7

How many 60's are in 400? The answer is 6.

Write down the calculated result in the upper part of the table.

Now, 400660=400360=40.

0071.666604300.0003000.00lll0.lll43.3000.00lll0.lll430.3000.00lll420.lll100.300.000lll60.lll40.000.000lll36.0lll4.000.000lll3.60lll400000lll360lll40

As can be seen, the digits are repeating with some period, therefore it is a repeating (or recurring) decimal: 430060=71.6¯6

Answer: 430060=71.6¯6