Question

Divide using long division. Check the result. $$\frac{87}{3}$$

   Divide using long division. Check the result.
$$\frac{87}{3}$$

Prealgebra

Alan S. Tussy, R.… 4th Edition

Chapter 1, Problem 29

Instant Answer

Solved by Expert Brandon Fox

07/22/2020

Step 1

We put 87 inside the division bracket and 3 outside. \[ \begin{{array}}{{r|l}} 3 & 87 \\ \end{{array}} \] Show more…

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Divide using long division. Check the result. $$\frac{87}{3}$$

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Key Concepts

Verification of Division Results

Verification is the process of confirming the accuracy of a division operation by multiplying the obtained quotient by the divisor. If the product matches the original dividend, the division is correct, reinforcing the inverse relationship between multiplication and division.

Division

Division is a fundamental arithmetic operation that involves determining how many times one number, called the divisor, is contained within another number, known as the dividend. It serves as the inverse operation to multiplication and is essential for understanding ratios, fractions, and proportions.

Long Division

Long division is a systematic method used to divide larger numbers by breaking the process into a series of easier, sequential steps. This algorithm provides a clear structure for sequentially dividing, subtracting, bringing down digits, and calculating the quotient and remainder, which is particularly useful for hand-calculated divisions.

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