What is 4.85 as a fraction

If the last trailing digit is "5" you can use the "round half up" and "round half down" options to round that digit up or down when you change the precision point. For example 0. A mixed number is made up of a whole number whole numbers have no fractional or decimal part and a proper fraction part a fraction where the numerator the top number is less than the denominator the bottom number.

Recurring decimals have one or more repeating numbers after the decimal point which continue on infinitely.

Example: Irrational decimals go on forever and never form a repeating pattern. This type of decimal cannot be expressed as a fraction. You can also see the reverse conversion I.

Graph Representation of 4. Want to quickly learn or show students how to convert 4. Play this very quick and fun video now! There are many reasons why you might want to convert a decimal to a fraction. The most common reason is because your teacher told you to! But beyond that, the decimal form of a fraction makes it very easy to compare two fractions quickly without having to think about it. A quick fraction recap here before we begin.

The number above the fraction line is the numerator, and the number below the fraction line is the denominator. If you've done much work with fractions you probably already know that, but it never hurts to double check! Okay, so the first thing to do here is show you that any number can be a fraction if you use a 1 as the denominator. Take a look:. What we really want to do though, is get rid of the decimal places completely so that the numerator in our fraction is a whole number.

To do this, we have to count the numbers after the decimal point, which in this case is To get a whole fraction we need to multiply both the numerator and the denominator by 10 if there is one number after the decimal point, if there are two numbers, 1, if it's three numbers and 10, if it's Then write down just the top number, putting the decimal point in the correct spot, that is one space from the right hand side for every zero in the bottom number.

Number system. Number system in mathematics is arranged so that 2 two is the smallest even prime number. All even numbers and integers are divisible by 2.

Two is the 3rd number of the Fibonacci sequence. Gottfried Wilhelm Leibniz discovered the dual counting system binary system that uses only two digits to represent numbers. This helped in the development of digital technology for a proliferation.

Because of this, it is the best known and most important number system in addition to the commonly used decimal system. Zero Digit. The digit zero is the number of elements in an empty collection of objects.