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106 LearnersLast updated on March 17th, 2025
-30 19/40 as a Decimal
It is a simple question on decimal conversion. Firstly, we have to learn mixed numbers and decimals. A mixed number is a combination of a whole number and a fraction. The whole number is the integer part, and the fraction represents a part from the whole. 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 fractional part. The numbers to the left of the decimal point represent the whole, and those to the right represent the fractional part.
What is -30 19/40 as a decimal?
Answer
-30 19/40 in decimals can be written as -30.475.
Explanation
To convert -30 19/40 to a decimal, we will first convert the fractional part 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, numerator, and denominator. The whole number is -30, the numerator is 19, and the denominator is 40.
Step 2: Convert the fraction 19/40 to a decimal by dividing the numerator by the denominator.
Step 3: Perform the division 19 ÷ 40 = 0.475.
Step 4: Combine the whole number part with the decimal part: -30 + 0.475 = -30.475.
Thus, -30 19/40 as a decimal is -30.475.
Important Glossaries for -30 19/40 as a decimal
- Mixed Number: A number consisting of an integer and a proper fraction.
- Decimal: A number that uses the base ten and includes a decimal point to separate the whole part from the fractional part.
- Fraction: A numerical quantity that represents a part of a whole.
- Numerator: The top part of a fraction, indicating how many parts of the whole are being considered.
- Denominator: The bottom part of a fraction, showing how many parts make up a whole.
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