Evaluate pi/2-pi/4

Problem

π/2−π/4

Solution

1. Identify the common denominator for the two fractions, which is 4

2. Rewrite the first fraction by multiplying the numerator and denominator by 2 to match the common denominator.

π/2=(2*π)/4

3. Subtract the numerators while keeping the common denominator.

(2*π)/4−π/4=(2*π−π)/4

4. Simplify the resulting expression.

(2*π−π)/4=π/4

Final Answer

π/2−π/4=π/4

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