When we express a fraction as a decimal, we are converting it into a decimal representation. In the case of 1/2, it means finding the decimal equivalent of the fraction 1/2.
The answer to 1/2 as a decimal is 0.5.
There are multiple methods to solve 1/2 as a decimal. Let's explore two common methods:
The steps to solve 1/2 as a decimal using long division are as follows:
To solve 1/2 as a decimal using this method, we follow these steps:
Example 1: Convert 1/2 to a decimal using long division.
0.5
---------
2 | 1.0
- 0
10
- 10
0
Explanation: In this example, we divide 1 by 2. The quotient is 0 and there is no remainder. Therefore, the decimal representation of 1/2 is 0.5.
Example 2: Convert 1/2 to a decimal using the method of multiplying numerator and denominator.
1 × 500
------- = 0.5
2 × 500
Explanation: By multiplying both the numerator and denominator by 500, we get 500/1000. Dividing 500 by 1000 gives us 0.5 as the decimal representation of 1/2.
Example 3: Convert 1/2 to a decimal using long division.
0.5
---------
2 | 1.00
- 0
10
- 10
0
Explanation: Similar to the first example, we divide 1 by 2. The quotient is 0 and there is no remainder. Hence, the decimal equivalent of 1/2 is 0.5.
Example 4: Convert 1/2 to a decimal using the method of multiplying numerator and denominator.
1 × 500
------- = 0.5
2 × 500
Explanation: By multiplying both the numerator and denominator by 500, we obtain 500/1000. Dividing 500 by 1000 results in 0.5 as the decimal representation of 1/2.
In mathematics, fractions represent a part of a whole or a division of quantities. They are used to express numbers that are not whole numbers or integers. Fractions consist of a numerator (the top number) and a denominator (the bottom number), separated by a fraction bar.
The symbols used to represent fractions are the fraction bar ("/") and the division slash ("÷"). The fraction bar is the most common symbol used to separate the numerator and denominator, while the division slash is used in some cases to indicate division.
There are several types of fractions, including:
A fraction consists of two main components:
For example, in the fraction 3/5, 3 is the numerator and 5 is the denominator.
A decimal is a way of representing numbers that are not whole or integers. It is a base-10 positional numeral system, where each digit represents a different power of 10. Decimals are written using a decimal point to separate the whole number part from the fractional part.
The symbol used to represent a decimal is a decimal point ("."). It is placed between the whole number part and the fractional part of a decimal number.
Decimals consist of two main components:
For example, in the decimal number 3.14, 3 is the whole number part and 14 is the fractional part.
There are several types of decimals, including:
The decimal representation of 1/2 is 0.5.