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Last updated on March 11th, 2025
It is a simple question on decimal conversion. Firstly, we have to learn fractions and decimals. A fraction represents a part from the whole. It has two parts: the numerator (number on the top), here 13, which represents how many parts out of the whole. The denominator (number below) shows how many parts make the whole, here it is 18. A decimal is a way to represent a number that is not whole, using a (.) or 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.
13/18 in decimals can be written as approximately 0.7222. It is a recurring decimal, showing it will repeat the same digit infinitely.
To get 13/18 in decimal, we will use the division method. Here as 13 is smaller than 18, we will take the help of the decimal method, which will give us 0.7222. Let's see the step-by-step breakdown of the process:
Step 1: Identify the numerator and denominator because the numerator (13) will be taken as the dividend, and the denominator (18) will be taken as the divisor.
Step 2: As 13 is smaller than 18, it can't be divided directly. Here we will take the help of decimals. We will add 0 to the dividend, which will make 13 as 130, and add a decimal point in the quotient place.
Step 3: Now that it is 130, we can divide it by 18. Let's see how many times 18 makes 130.
Step 4: 18 goes into 130 approximately 7 times (since 18 × 7 = 126). We will write 7 in the quotient place and subtract 126 from 130, giving 4.
Step 5: Bring down another 0 in the dividend place and make 4 as 40, then repeat the division process.
Step 6: 18 goes into 40 approximately 2 times (since 18 × 2 = 36). We will write 2 in the quotient place and subtract 36 from 40, giving 4.
Step 7: Bring down another 0 and repeat the division process to see that the division continues without the remainder reaching 0. This process is called a recurring decimal.
The answer for 13/18 as a decimal will be approximately 0.7222……