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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 mixed number like -5 4/9 represents a whole number combined with a fraction. Here, -5 is the whole number, and 4/9 is the fractional part. 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.
-5 4/9 in decimals can be written as -5.4444….. It is a recurring decimal, indicating that the digit 4 will repeat infinitely.
To convert -5 4/9 to a decimal, we will first convert the fractional part 4/9 into a decimal equivalent. Let's go through the step-by-step breakdown of the process:
Step 1: Identify the numerator and denominator of the fractional part. Here, the numerator (4) will be taken as the dividend, and the denominator (9) as the divisor.
Step 2: Since 4 is smaller than 9, we will use decimal division. Add a decimal point and a zero to the dividend, making it 40.
Step 3: Divide 40 by 9. The closest multiple of 9 is 36 (9 × 4), so write 4 in the quotient and subtract 36 from 40, leaving 4.
Step 4: Bring down another 0, making it 40 again, and repeat the division process.
Step 5: The division process continues with the remainder never reaching 0, resulting in a recurring decimal. Therefore, 4/9 as a decimal is 0.4444…, and when combined with the whole number part -5, the decimal representation is -5.4444….