A ratio expressed in lowest form has no common factor other than______ in its terms.

The ratio of the area of the shaded portion to that of the whole figure is ______.

Sleeping time of a python in a 24 hour clock is represented by the shaded portion in Fig. 8.3.

The ratio of sleeping time to awaking time is ______.

To find the ratio of two quantities, they must be expressed in_____units.

Ratio of 5 paise to 25 paise is the same as the ratio of 20 paise to_____