Divide as Indicated, and Express Your Answer in Reduced Form $\frac { 9 } { x } \div \frac { 21 } { y }$

question 250

Short Answer

Divide as indicated, and express your answer in reduced form. $\frac { 9 } { x } \div \frac { 21 } { y }$

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Definitions:

Maintain Balance

The ability of an organism to keep their body in equilibrium or stable, whether in motion or standing still.

Frequency

The rate at which something occurs over a particular period of time or in a given sample.

Sound Waves

Sounds that move through air or a different medium and become audible when they arrive at the ear of a human or animal.

Night Vision Improvement

The enhancement of the ability to see in low light conditions, which can be achieved through various means including training or specialized equipment.