Final answer:
The fraction and decimal that represent where point "c" is on the number line are 4/10 and 0.4.
Step-by-step explanation:
The fraction and decimal that represent where point "c" is on the number line are 4/10 and 0.4.
To understand why, consider that 4/10 can be written as a decimal by dividing 4 by 10, which gives us 0.4.
Similarly, 0.4 can be written as a fraction by representing the decimal as a fraction with a denominator of 10, which gives us 4/10.