3 9/10 as a Decimal

Answer

3 9/10 in decimals can be written as 3.9. It is a terminating decimal, meaning it does not repeat infinitely.

Explanation

To convert 3 9/10 into a decimal, we separate the whole number from the fractional part.

Step 1: Identify the whole number and the fraction. The whole number is 3, and the fraction is 9/10.

Step 2: Convert the fraction 9/10 into a decimal.

Step 3: Since 10 is a power of 10, we can directly convert 9/10 to 0.9 by placing the numerator 9 in the tenths place.

Step 4: Combine the whole number with the decimal from the fraction: 3 + 0.9 = 3.9.

Thus, 3 9/10 as a decimal is 3.9.

• Fraction: A numerical quantity that is not a whole number, representing a part of a whole.

• 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.

• Terminating Decimal: A decimal that ends and does not repeat infinitely.