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Last updated on March 13th, 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 7, which represents how many parts out of the whole. The denominator (number below) shows how many parts make the whole, here it is 22. 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 fraction part. The numbers to the left of the decimal point represent the whole, and those to the right represent the fractional part.
7/22 in decimals can be written as approximately 0.3181818… It is a recurring decimal, indicating that the sequence of digits repeats indefinitely.
To get 7/22 in decimal, we will use the division method. Here, as 7 is smaller than 22, we will take the help of the decimal method, which will give us 0.3181818. Let's see the step-by-step breakdown of the process:
Step 1: Identify the numerator and denominator because the numerator (7) will be taken as the dividend and the denominator (22) will be taken as the divisor.
Step 2: As 7 is smaller than 22, it can't be divided. Here, we will take the help of decimals. We will add 0 to the dividend, which will make 7 as 70 and add a decimal point in the quotient place.
Step 3: Now that it is 70, we can divide it by 22. Let's see how many times 22 goes into 70.
Step 4: 22 goes into 70 three times, since 22 × 3 = 66. We will write 3 in the quotient place and subtract 66 from 70, which gives 4.
Step 5: Bring down another 0 in the dividend place to make it 40, and then repeat the division process.
Step 6: 22 goes into 40 once, since 22 × 1 = 22. Subtracting gives 18. Bring down another 0 to make it 180.
Step 7: Continue the division process, resulting in the recurring sequence of digits 3181818..., which is the recurring decimal.
The answer for 7/22 as a decimal will be approximately 0.3181818…