Long Division Calculator with Decimals

  • Enter the dividend and divisor.
  • Click "Calculate" to get the quotient.
  • See detailed calculation steps and explanation.
  • Use "Copy Results" to copy the result to the clipboard.
  • Your calculation history will be displayed below.
  • Click "Clear Inputs" to reset the inputs.

Long division is a fundamental mathematical operation used to divide numbers, particularly when dealing with decimals. It is a step-by-step method of dividing one number (the dividend) by another (the divisor) to find the quotient and the remainder, if any. Long Division Calculator with Decimals is a valuable tool that simplifies performing long division with decimal numbers.

The Concept of Long Division with Decimals

Long division with decimals extends the basic long division method to handle decimal numbers. The primary goal is to divide the dividend into equal parts, determining how many times the divisor can be subtracted from it without going over. The quotient is gradually built, and any remainder is carried over to the next decimal place.


1. Division Algorithm

The division algorithm forms the basis for long division with decimals:

Dividend = Divisor * Quotient + Remainder

In long division with decimals, this formula is applied iteratively for each decimal place.

2. Decimal Conversion

To convert a fraction into a decimal, divide the numerator by the denominator:

Decimal = Numerator / Denominator

3. Decimal Place Value

Each digit in a decimal number represents a specific place value, from left to right: tenths, hundredths, thousandths, and so on.

4. Carrying Over

When performing long division with decimals, if the dividend does not have enough digits for the divisor, zeros are added, and the process continues.

Benefits of Long Division Calculator with Decimals

The Long Division Calculator with Decimals offers several advantages:

1. Accuracy

Calculators eliminate the risk of human error in long division, especially when dealing with complex decimal calculations. They provide precise results quickly.

2. Efficiency

Performing long division by hand with decimals can be time-consuming, especially for lengthy calculations. The calculator speeds up the process, saving time and effort.

3. Learning Aid

While calculators simplify the process, they can also serve as valuable learning tools. Students can use them to check their work and gain a better understanding of long division concepts.

4. Universal Applicability

Long Division Calculator with Decimals can handle a wide range of dividend and divisor combinations, making it versatile for various mathematical problems.

5. User-Friendly

Most online calculators are user-friendly, allowing individuals of all ages to easily perform long division with decimals.

Interesting Facts

Here are some intriguing facts related to long division with decimals:

1. Historical Origins

Long division as a mathematical technique dates back to ancient civilizations, with evidence of its use in Egypt and Babylon.

2. Algorithm Evolution

The long division algorithm has evolved over centuries, with contributions from mathematicians such as John Napier and Henry Briggs.

3. Decimal Notation

The introduction of the decimal point by the Flemish mathematician Simon Stevin in the late 16th century greatly facilitated the representation of decimal numbers, making long division more accessible.

4. Modern Computing

The principles of long division are still essential in modern computing, where division operations are performed by computer processors using algorithms inspired by long division.


Long Division Calculator with Decimals is a valuable tool that simplifies the process of dividing decimal numbers. It is based on the fundamental principles of long division, including the division algorithm, decimal conversion, place value, and carrying over.

Last Updated : 19 January, 2024

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