Calculate fraction with numerator 1

Converts a fraction so that there is a one in the numerator. Then, in the denominator a decimal fraction can occur. This notation is unusual, but it can help to illustrate a fraction. Please enter a decimal fraction or a fraction in the form 2/3, the denominator of the fraction with 1 as the numerator will be calculated.

Example: 13/77 will be calculated as 1/5.9230769230769, where it can be seen better that it is about one sixth (a bit more).

The denominator is calculated as the inverted fraction of the decimal fraction of the entered value.