Table Of Contents
Last updated on March 17th, 2025
It is a simple question on decimal conversion. Firstly, we have to learn fractions and decimals. A fraction represents a part of the whole. It has two parts: the numerator (number on the top) here, 12 represents how many parts out of the whole. The denominator (number below) shows how many parts make the whole; here, it is 28. A decimal is a way to represent a number that is not whole, using a (.) or a decimal to separate the whole part from the fraction part. The numbers to the left of the decimal point represent the whole, and those to the right represent the fractional part.
12/28 in decimals can be written as approximately 0.42857. It is a repeating decimal but does not repeat infinitely within a simple pattern.
To get 12/28 in decimal, we will use the division method. Here, 12 is smaller than 28, so we will use the decimal method to get approximately 0.42857. Let's see the step-by-step breakdown of the process:
Step 1: Identify the numerator and denominator as the numerator (12) will be taken as the dividend and the denominator (28) will be taken as the divisor.
Step 2: As 12 is smaller than 28, it can't be divided directly, so we will take the help of decimals. We will add 0 to the dividend, making 12 as 120, and add a decimal point in the quotient place.
Step 3: Now that it is 120, we can divide it by 28. Let's see how many times 28 fits into 120.
Step 4: 28 goes into 120 four times, as 28 × 4 = 112. We write 4 in the quotient place, subtract 112 from 120, which gives 8.
Step 5: Bring down another 0 in the dividend place, making it 80, then repeat the division process.
Step 6: 28 goes into 80 two times, as 28 × 2 = 56. We write 2 in the quotient and subtract 56 from 80, which gives 24.
Step 7: Bring down another 0, making it 240, then repeat the division process. The division process continues with the remainder changing, indicating a repeating decimal pattern.
The answer for 12/28 as a decimal is approximately 0.42857.