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Last updated on March 3rd, 2025
This is a simple exercise in decimal conversion. To understand this, we need to grasp the concepts of fractions and decimals. A fraction represents a part of a whole and consists of two parts: the numerator (the top number) and the denominator (the bottom number). In the fraction 11/40, the numerator 11 indicates how many parts are considered, while the denominator 40 shows how many parts make up the whole. A decimal is a way to represent numbers that are 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 part, and those to the right represent the fractional part.
11/40 as a decimal is written as 0.275. It is a terminating decimal, meaning the digits do not repeat infinitely.
To convert 11/40 into a decimal, we use the division method.
Let's break down the process step by step:
Step 1: Identify the numerator and denominator. Here, the numerator (11) is the dividend, and the denominator (40) is the divisor.
Step 2: Divide 11 by 40. Since 11 is smaller than 40, the division gives us a result less than 1, so we place a 0 in the whole number part of the quotient.
Step 3: Add a decimal point and a 0 to the dividend, making it 110.
Step 4: Divide 110 by 40, which goes 2 times (40 × 2 = 80). Subtract 80 from 110 to get 30.
Step 5: Bring down another 0 to make it 300. Divide 300 by 40, which goes 7 times (40 × 7 = 280). Subtract 280 from 300 to get 20.
Step 6: Bring down another 0 to make it 200. Divide 200 by 40, which goes 5 times (40 × 5 = 200). Subtract 200 from 200 to get 0, completing the division.
The decimal representation of 11/40 is 0.275, a terminating decimal.