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Last updated on March 17th, 2025
It is a simple question on decimal conversion. Firstly, we have to learn fractions and decimals. A fraction represents a part of the whole. It has two parts: the numerator (number on the top) here, 1 represents how many parts are out of the whole. The denominator (number below) shows how many parts make the whole, here it is 4. 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.
120 1/4 in decimal can be written as 120.25. It is a terminating decimal, meaning it has an end.
To get 120 1/4 in decimal, we will first convert the fractional part 1/4 to a decimal and then add it to the whole number 120. Let's see the step-by-step breakdown of the process:
Step 1: Identify the whole number and the fraction. Here, the whole number is 120, and the fraction is 1/4.
Step 2: Convert the fraction 1/4 into a decimal. To do this, divide the numerator (1) by the denominator (4).
Step 3: Since 1 is smaller than 4, we will use the decimal method. We add a decimal point and zeros to the right of the 1 to make it 10, then divide.
Step 4: 10 divided by 4 is 2 (as 4 × 2 = 8), leaving a remainder of 2.
Step 5: Bring down another 0 to make it 20. Divide 20 by 4, which is 5 (as 4 × 5 = 20), leaving a remainder of 0.
Step 6: The division ends here because the remainder is 0, so 1/4 as a decimal is 0.25.
Step 7: Add the decimal 0.25 to the whole number 120 to get 120.25.
The answer for 120 1/4 as a decimal is 120.25.