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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 480025 into a decimal.

Write the problem in the special format:

192.0254800

Step 1

How many 25's are in 4? The answer is 0.

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

Now, 4025=40=4.

Bring down the next digit of the dividend.

0192.0254800.08000.lll0.lll48.

Step 2

How many 25's are in 48? The answer is 1.

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

Now, 48125=4825=23.

Bring down the next digit of the dividend.

0192.0254800.08000.lll0.lll48.8000.lll25.lll230.

Step 3

How many 25's are in 230? The answer is 9.

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

Now, 230925=230225=5.

Bring down the next digit of the dividend.

0192.0254800.08000.lll0.lll48.8000.lll25.lll230.8000.lll225.lll50.

Step 4

How many 25's are in 50? The answer is 2.

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

Now, 50225=5050=0.

Bring down the next digit of the dividend.

0192.0254800.08000.lll0.lll48.8000.lll25.lll230.8000.lll225.lll50.00.0lll50.lll0.0

Step 5

How many 25's are in 0? The answer is 0.

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

Now, 0025=00=0.

0192.0254800.08000.lll0.lll48.8000.lll25.lll230.8000.lll225.lll50.00.0lll50.lll0.00.0lll.0lll0

Since the remainder is 0, then we are done.

Therefore, 480025=192.0

Answer: 480025=192.0