Step-by-Step Long Division Calculator | Visual Solution & Guide

Solve long division problems instantly with our visual calculator. See the full “math work” with subtractions and bring-downs alongside clear, side-by-side instructions.

Divisor
Dividend

Step-by-Step Instructions

Mastering Long Division: The Step-by-Step Guide

Long division is one of the most important skills in math because it helps you break down large, complex numbers into smaller, manageable groups. While it might look intimidating at first, it follows a consistent rhythm. Our calculator is designed to show you that rhythm by displaying the vertical "math work" exactly as you would write it in your notebook.

The Parts of the Division "Garage"

To understand the solution, you need to know where the numbers live:

  • The Divisor: This is the number sitting outside the "garage." It tells you how many equal groups you are making.
  • The Dividend: This is the number inside the garage. It is the total amount you are starting with.
  • The Quotient: This is the answer that grows on top of the garage roof as you solve the problem.
  • The Remainder: This is what is left over at the very bottom when you can’t make any more even groups.

How the Vertical Work Works

The vertical stack of numbers under the dividend isn't just a list; it’s a history of your subtractions. Every time you multiply a digit of your quotient by the divisor, you subtract it from the current chunk of the dividend.

This "Divide, Multiply, Subtract, Bring Down" cycle repeats until you have used every digit from the dividend. By looking at the side-by-side instructions in our tool, you can see exactly which multiplication led to which subtraction, making it much easier to catch mistakes and learn the process.