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Last updated on March 4th, 2025

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12/15 as a Decimal

Professor Greenline Explaining Math Concepts

It is a simple question on decimal conversion. Firstly, we have to understand fractions and decimals. A fraction represents a part of a whole and is composed of two parts: the numerator, which is the number on top (here, 12), representing how many parts out of the whole, and the denominator, which is the number below (here, 15), showing how many parts make up the whole. A decimal is a way to represent a number that is not whole, using a decimal point (.) to separate the whole part from the fractional part. The numbers to the left of the decimal point represent the whole, and those to the right represent the fractional part.

12/15 as a Decimal for US Students
Professor Greenline from BrightChamps

What is 12/15 as a decimal?

12/15 as a decimal

 

Answer

 

12/15 as a decimal can be written as 0.8. It is a terminating decimal, meaning it ends after a finite number of digits.

 

Explanation

 

To convert 12/15 into a decimal, we will use the division method. Since 12 is smaller than 15, we will use the decimal method, which will give us 0.8. Let's see the step-by-step breakdown of the process:

 

Step 1: Identify the numerator and denominator. The numerator (12) will be taken as the dividend, and the denominator (15) as the divisor.

 

Step 2: As 12 is smaller than 15, it can't be divided without a decimal point. We will add a decimal point to the quotient and a zero to the dividend, making it 120.

 

Step 3: Now divide 120 by 15. See how many times 15 fits into 120.

 

Step 4: 15 multiplied by 8 equals 120. Write 8 in the quotient place.

 

Step 5: Subtract 120 from 120, which gives 0 as a remainder. Since there is no remainder, the division ends here.

The answer for 12/15 as a decimal is 0.8.

Professor Greenline from BrightChamps

Important Glossaries for 12/15 as a decimal

  • Fraction: A numerical quantity that is not a whole number, representing a part of a whole.

 

  • Decimal: A number expressed in the base-ten system, including a decimal point to separate the whole part from the fractional part.

 

  • Numerator: The top part of a fraction, indicating how many parts of the whole are being considered.

 

  • Denominator: The bottom part of a fraction, showing how many parts make up a whole.

 

  • Terminating Decimal: A decimal that ends and does not repeat infinitely.
Professor Greenline from BrightChamps

About BrightChamps in United States

At BrightChamps, we believe math questions are more than just problems—they’re keys that unlock a world of possibilities! Our goal is to support children across the United States in mastering crucial skills, such as today’s focus on the 12/15 as a Decimal with an emphasis on understanding decimal conversions—in a way that’s engaging, fun, and easy to grasp. Whether your child is calculating the speed of a roller coaster at Disney World, tracking scores at a Little League baseball game, or budgeting their allowance for new gadgets, having solid math skills builds their confidence for everyday life. Our hands-on lessons make learning approachable and enjoyable. Since children in the USA learn in unique ways, we customize our teaching to suit each child’s learning style. From the lively streets of New York to the sunny coasts of California, BrightChamps brings math to life, making it interesting and relevant across America. Let’s make decimal conversions an exciting part of every child’s math adventure!
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