Type the denominator of the fraction here (e.g. for 7/16, enter 16 in this field and 7 in the field above). Type the numerator of the fraction here (e.g. for 7/16, enter 7 in this field and 16 in the field below). To close this dialog without making any changes, click this button. To add this fraction as a decimal to the currently active dimensions field, click this button.