2.18 as a Mixed Number

Answer: In mixed number form, 2.18 is written as 2 9/50

Explanation: To convert a decimal to a mixed number, first separate the whole number from the decimal part.

Here, the whole number is 2. The decimal part is 0.18. Convert 0.18 to a fraction: 0.18 = 18/100.

Simplify the fraction by dividing both the numerator and the denominator by their greatest common divisor, which is 2.

Thus, 18/100 simplifies to 9/50.

So, 2.18 = 2 9/50

• Mixed number: A number consisting of a whole number and a proper fraction, for example, 2 ⅔, 3 1/4.

• Decimal number: A number that has a decimal point, separating the whole number from the fractional part, for example, 2.5, 3.75.

• Proper fraction: A fraction where the numerator is smaller than the denominator, for example, ⅓, ⅖, etc.

• Greatest common divisor (GCD): The largest positive integer that divides two or more integers without leaving a remainder.

• Simplification: The process of reducing a fraction to its simplest form where the numerator and denominator have no common factors other than 1.