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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 (the number on the top) here, -11 represents how many parts out of the whole. The denominator (the number below) shows how many parts make the whole, here it is 40. A decimal is a way to represent a number that is not whole, using a (.) or a decimal 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.
-11/40 in decimal can be written as -0.275. It is a terminating decimal, meaning it does not repeat infinitely.
To get -11/40 in decimal, we will use the division method. Here as -11 is smaller than 40, we will perform long division to get the decimal value. Let's see the step-by-step breakdown of the process:
Step 1: Identify the numerator and denominator because the numerator (-11) will be taken as the dividend and the denominator (40) will be taken as the divisor.
Step 2: Divide -11 by 40. Since -11 is smaller than 40, we will start with 0.
Step 3: Add a decimal point in the quotient and bring down zeros to continue the division.
Step 4: Divide 110 by 40, which goes 2 times (2 × 40 = 80). Subtract 80 from 110, which gives 30.
Step 5: Bring down another 0 to make it 300. Divide 300 by 40, which goes 7 times (7 × 40 = 280). Subtract 280 from 300, which gives 20.
Step 6: Bring down another 0 to make it 200. Divide 200 by 40, which goes 5 times (5 × 40 = 200). Subtract 200 from 200, which gives 0.
The division process ends as we reach a remainder of 0, so -11/40 as a decimal is -0.275.