12 2/5 as a Decimal

Answer

12 2/5 in decimals can be written as 12.4. This is a terminating decimal, meaning it does not repeat infinitely.

Explanation

To convert 12 2/5 into a decimal, we need to convert the fractional part 2/5 into a decimal and then add it to the whole number 12. Here's the step-by-step breakdown of the process:

Step 1: Identify the fractional part, which is 2/5.

Step 2: Divide the numerator (2) by the denominator (5).

Step 3: 2 divided by 5 equals 0.4, which is a terminating decimal.

Step 4: Combine the whole number 12 with the decimal 0.4.

The final answer for 12 2/5 as a decimal is 12.4.

• Fraction: A numerical quantity representing a part of a whole, consisting of a numerator and a denominator.

• 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.

• 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.