Key learning points

1. There exists a multiplier for any pair of values.
2. The multiplier is more than just a scaling factor.
3. The multiplier also expresses one number as a fraction of the other.

Keywords

• Reciprocal - The reciprocal is the multiplicative inverse of any non-zero number. Any non-zero number multiplied by its reciprocal is equal to 1.

• Terminating decimal - A terminating decimal is one that has a finite number of digits after the decimal point.. E.g. 92.2, 193.3894, non-example: $$1.\dot9$$.

Common misconception