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Last updated on April 1st, 2025
It is a simple question on decimal conversion. Firstly, we have to learn about mixed numbers and decimals. A mixed number consists of a whole number and a fraction. The fraction 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 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 3/4 in decimal form can be written as -2.75. It is a terminating decimal.
To convert -2 3/4 to a decimal, we will first convert the fractional part 3/4 to a decimal and then add it to the whole number part. Let's see the step-by-step breakdown of the process.
Step 1: Identify the whole number part (-2) and the fractional part (3/4).
Step 2: Convert the fraction 3/4 to a decimal.
Step 3: Divide the numerator (3) by the denominator (4). So, 3 divided by 4 gives 0.75.
Step 4: Add the decimal obtained from the fraction to the whole number part. Since the whole number is -2, the final decimal form is -2 + 0.75 = -2.75.
The answer for -2 3/4 as a decimal is -2.75.