Respuesta :
Answer:
- It splits every integer in whole number mixed fraction, decimals, fraction.
- Helps to ratio between numbers
- Make a fraction and multiply by 100 to find percentage.
For example refer to the image given below. the point is 1/8
1/8 * 100
12.5% ...........we found percentage through number line much more easily.

Answer:
Step-by-step explanation:
Here in the figure the upper one represents the quantity and the lower one represents the percent. 20% of 75 = 15 which is shown in the figure. 60% of 75 is 45. So, in this way, a double number line helps you find percents.
