Kalkulator ułamków dziesiętnych

Konwersja ułamków zwykłych na dziesiętne krok po kroku

Kalkulator zamieni podany ułamek (właściwy lub niewłaściwy) lub liczbę mieszaną na liczbę dziesiętną (ewentualnie powtarzającą się lub rekurencyjną), z pokazanymi krokami.

Enter a fraction or

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If you need a negative fraction, write the minus sign in the left cell.

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Solution

Your input: convert 12300200 into a decimal.

Write the problem in the special format:

61.520012300

Step 1

How many 200's are in 1? The answer is 0.

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

Now, 10200=10=1.

Bring down the next digit of the dividend.

00061.520012300.023000.lll0.lll12.

Step 2

How many 200's are in 12? The answer is 0.

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

Now, 120200=120=12.

Bring down the next digit of the dividend.

00061.520012300.023000.lll0.lll12.23000.lll0.lll123.

Step 3

How many 200's are in 123? The answer is 0.

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

Now, 1230200=1230=123.

Bring down the next digit of the dividend.

00061.520012300.023000.lll0.lll12.23000.lll0.lll123.23000.lll0.lll1230.

Step 4

How many 200's are in 1230? The answer is 6.

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

Now, 12306200=12301200=30.

Bring down the next digit of the dividend.

00061.520012300.023000.lll0.lll12.23000.lll0.lll123.23000.lll0.lll1230.23000.lll1200.lll300.

Step 5

How many 200's are in 300? The answer is 1.

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

Now, 3001200=300200=100.

Bring down the next digit of the dividend.

00061.520012300.023000.lll0.lll12.23000.lll0.lll123.23000.lll0.lll1230.23000.lll1200.lll300.300.0lll200.lll100.0

Step 6

How many 200's are in 1000? The answer is 5.

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

Now, 10005200=10001000=0.

00061.520012300.023000.lll0.lll12.23000.lll0.lll123.23000.lll0.lll1230.23000.lll1200.lll300.300.0lll200.lll100.0300.0lll100.0lll0

Since the remainder is 0, then we are done.

Therefore, 12300200=61.5

Answer: 12300200=61.5