Table Of Contents
Last updated on March 17th, 2025
It is a simple question on decimal conversion. Firstly, we have to learn mixed numbers and decimals. A mixed number represents a whole number and a fraction combined. It consists of a whole part and a fractional part. The fraction has a numerator (number on the top), which represents how many parts out of the whole, and a denominator (number below), which shows how many parts make the whole. A decimal is a way to represent the 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.
9 13/16 in decimals can be written as 9.8125. It is a terminating decimal, meaning it does not repeat infinitely.
To convert 9 13/16 into decimal, we will first convert the fractional part 13/16 into a decimal. 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 (16) will be taken as the divisor.
Step 2: Divide 13 by 16. Since 13 is smaller than 16, it can't be divided directly, so we will use the decimal method.
Step 3: Add a decimal point and zeros to the dividend, making it 130, and add a decimal point in the quotient place.
Step 4: Divide 130 by 16. The closest multiple is 16 × 8 = 128. Write 8 in the quotient place and subtract 128 from 130, giving 2.
Step 5: Bring down another 0, making it 20, and repeat the division process. Divide 20 by 16, which goes 1 time (16 × 1 = 16). Subtract 16 from 20, giving 4.
Step 6: Bring down another 0, making it 40, and repeat. Divide 40 by 16, which goes 2 times (16 × 2 = 32). Subtract 32 from 40, giving 8.
Step 7: Bring down another 0, making it 80, and repeat. Divide 80 by 16, which goes 5 times (16 × 5 = 80). The remainder is 0, ending the division. Hence, 13/16 as a decimal is 0.8125.
Adding this to the whole number 9 gives us 9.8125.