-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.

• 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.