Explanation

When you add 2 and 0.5, the result is 2.5 (2 + 0.5 = 2.5).

Explanation

When you add 0.5 and 0.5, the result is 1 (0.5 + 0.5 = 1).

Explanation

When you add 1/2 and 1/2, the result is 1 (1/2 + 1/2 = 2/2 = 1).

Explanation

In the fraction 3/5, the numerator is 3 (the top number), and the denominator is 5 (the bottom number).

Explanation

In the fraction 3/5, the numerator is 3 (the top number), and the denominator is 5 (the bottom number)

Explanation

The fraction 1/5 represents one part out of five equal parts.

It is referred to as one-fifth.

Explanation

The fraction 1/4 represents one part of four equal parts.

It is commonly referred to as a quarter.

Explanation

The word "has" serves as an auxiliary verb in the sentence.

It indicating the present perfect tense of the action "completed."

Explanation

The word "watching" describes the action being performed by the subject "He."

It functioning as a verb in the sentence.

Explanation

The word "throw" represents an action performed by the subject "He." 

It functions as a verb in the sentence.