Question

What is 2*1/2*3*1/3*4*1/4?

Answer 1

Notice how 2*1/2=1, 3*1/3=1, and 4*1/4=1.

Therefore, 1*1*1=1.

Also, notice how 2 and 1/2 are reciprocals, 3 and 1/3 are reciprocals, and 4 and 1/4 are also reciprocals.

Answer 2

1

Explanation:

2 times 1/2 is 1

1 times 3 is 3

3 times 1/3 is 1

1 times 4 is 4

4 times 1/4 is 1