Table Of Contents
Last updated on March 13th, 2025
It is a simple question on decimal conversion. Firstly, we have to learn mixed numbers and decimals. A mixed number combines a whole number and a fraction. Here, -3 is the whole number part, and 1/6 is the fractional part. The fraction has a numerator (number on the top) which is 1, representing how many parts out of the whole. The denominator (number below) shows how many parts make the whole, here it is 6. 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.
-3 1/6 in decimals can be written as -3.1666….. It is a recurring decimal, indicating it will repeat the same digit infinitely.
To convert -3 1/6 to a decimal, we will convert the fraction 1/6 into a decimal and then combine it with the whole number part. Let's see the step-by-step breakdown of the process.
Step 1: Convert the fraction 1/6 into a decimal.
Step 2: To get 1/6 in decimal, we use the division method. Here, 1 is smaller than 6, so we will take help of the decimal method which gives us 0.1666….
Step 3: Identify the numerator and denominator because the numerator (1) will be taken as the dividend and the denominator (6) will be taken as the divisor.
Step 4: As 1 is smaller than 6, it can't be divided. We will add 0 to the dividend, making 1 as 10 and add a decimal point in the quotient place.
Step 5: Now that it is 10, we can divide it by 6. Let's see how many times 6 makes 10.
Step 6: 10 is not a multiple of 6, so we will look for the nearest number, which is 6 x 1 = 6. We write 1 in the quotient place and subtract 6 from 10 to get 4.
Step 7: Bring down another 0 in the dividend place, making it 40, and repeat the division process.
Step 8: The division process continues, and we don't get the remainder as 0, resulting in a recurring decimal.
Step 9: Combine the whole number part, -3, with the decimal obtained, 0.1666… to get -3.1666….