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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 from the whole. It has two parts: the numerator (number on the top), which represents how many parts out of the whole, and the denominator (number below), which shows how many parts make the whole. 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.
2 7/9 in decimals can be written as 2.77777… It is a recurring decimal, meaning it will repeat the same digit infinitely.
To convert 2 7/9 into a decimal, we will first convert the fractional part 7/9 into a decimal. Let's see the step-by-step breakdown of the process:
Step 1: Identify the numerator and denominator; the numerator (7) will be taken as the dividend and the denominator (9) as the divisor.
Step 2: As 7 is smaller than 9, it can't be divided directly. We will use decimals by adding 0 to the dividend, making it 70, and adding a decimal point in the quotient place.
Step 3: Now that it is 70, we can divide it by 9. Let's see how many times 9 fits into 70.
Step 4: 9 goes into 70 seven times (9 × 7 = 63). Write 7 in the quotient place and subtract 63 from 70 to get 7.
Step 5: Bring down another 0 in the dividend place to make it 70 again and repeat the process. The division process continues, leading to a recurring decimal. The fraction 7/9 as a decimal is 0.7777….
Therefore, 2 7/9 as a decimal is 2.7777…