when writing decimals, what precedes the decimal point course hero

A decimal marker can be either a period or a comma. Period: 2.3 Comma: 2,3 When a period is used as a decimal marker, it’s called a decimal point. When a comma is used as a decimal marker, it’s called a decimal comma.

Full Answer

Why do we use hyphens in decimals?

When writing a phrase as a decimal, some of the words indicate the place-value positions, and other words indicate the digits to be used.

What is the correct answer for two hundred thousandths?

Answer: Thus, two hundred thousandths is 0.200, so Student 2 had the correct answer.

What is the decimal for 1 729?

The decimal 1,729,405.008365 is written as: one million, seven hundred twenty-nine thousand, four hundred five and eight thousand, three hundred sixty-five millionths. Summary: You learned how to read and write decimals in this lesson.

Can decimals have a whole number?

A decimal number can have a whole-number part and a fractional part. In this lesson, you will learn how to read and write decimals. You may use our Place Value and Decimals Chart (PDF) as a visual reference for the examples presented in this lesson. Example 1: Write each mixed number as a decimal.

Where is the decimal point in math?

The decimal point is placed in between the ones and the tenths.

How to read decimals?

We can read a decimal number in two ways: 1. Using “ and ” in place of the decimal point: The whole number part is read as is. The decimal point is read as “and”. Then the fractional part is read as is. For example, the number 258.16 is read as “two hundred fifty-eight and sixteen hundredths”. 2.

What is the decimal point of 258.16?

In the number 258.16, the decimal point separates the whole number 258 from the fractional part 16, which is 16 hundredths. The decimal point is placed in between the ones and the tenths. The whole number is written to the left of the decimal point. The fractional part is written to the right of the decimal point.

What is the fractional part of a decimal?

The fractional part to the right of the decimal point denotes a number less than 1. A whole number can also be represented as a decimal number by simply writing point zero ( .0) after the ones digit. For example, we can write 15 can as 15.0. The decimal point is also called as a decimal separator.

How to write a whole number as a decimal?

A whole number can also be represented as a decimal number by simply writing point zero ( .0) after the ones digit. For example, we can write 15 can as 15.0

What is a dot in math?

It is a point or dot we use to separate the whole number part from the fractional part of a decimal number.