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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

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 260040 into a decimal.

Write the problem in the special format:

65.0402600

Step 1

How many 40's are in 2? The answer is 0.

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

Now, 2040=20=2.

Bring down the next digit of the dividend.

0065.0402600.06000.lll0.lll26.

Step 2

How many 40's are in 26? The answer is 0.

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

Now, 26040=260=26.

Bring down the next digit of the dividend.

0065.0402600.06000.lll0.lll26.6000.lll0.lll260.

Step 3

How many 40's are in 260? The answer is 6.

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

Now, 260640=260240=20.

Bring down the next digit of the dividend.

0065.0402600.06000.lll0.lll26.6000.lll0.lll260.6000.lll240.lll200.

Step 4

How many 40's are in 200? The answer is 5.

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

Now, 200540=200200=0.

Bring down the next digit of the dividend.

0065.0402600.06000.lll0.lll26.6000.lll0.lll260.6000.lll240.lll200.600.0lll200.lll0.0

Step 5

How many 40's are in 0? The answer is 0.

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

Now, 0040=00=0.

0065.0402600.06000.lll0.lll26.6000.lll0.lll260.6000.lll240.lll200.600.0lll200.lll0.00.0lll.0lll0

Since the remainder is 0, then we are done.

Therefore, 260040=65.0

Answer: 260040=65.0