A walkthrough, end to end.
- 1
Enter a positive whole-number dividend and divisor.
- 2
The calculator walks through each digit: bring down, divide, multiply, subtract.
- 3
See the full quotient, remainder, and decimal equivalent.
Long division
Standard algorithm: from leftmost digit, repeatedly find how many times the divisor fits, multiply, subtract, and bring down the next digit.
What you can do with this.
Helping kids with homework
See each step so children can match up their work and find mistakes.
Multi-digit divisors
Walk through 3-digit and 4-digit divisor problems without confusion.
Verifying manual work
Compare your handwritten division to the calculator's steps.
Understanding remainders
See how the remainder accumulates before becoming the answer's R-part.
Decimal vs remainder
Compare the integer-with-remainder form to the decimal equivalent.
Teaching place value
Students see how each quotient digit corresponds to a place.
Quick division reference
Jump to the quotient and remainder without grinding the steps.
Long division 2026 — what's current
Foundational arithmetic skill still on standardized tests; calculator wins for instruction.
Frequently asked.
It works on whole numbers. The decimal equivalent is shown alongside the remainder.
Quotient is 0 and remainder equals the dividend.
Inputs must be non-negative integers.
No. Calculations run entirely in your browser.