What is pi/2-(2pi)/7 ?

The solution to pi/2-(2pi)/7 is (3pi)/(14)

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simplify pi/2-(2pi)/7

simplify

\frac{π}{2} - \frac{2 π}{7}

\frac{3 π}{14}

Decimal Notation

0.67319 \dots

Solution steps

\frac{π}{2} - \frac{2 π}{7}

Least Common Multiplier of

2, 7 : 14

Adjust Fractions based on the LCM

= \frac{π 7}{14} - \frac{4 π}{14}

Since the denominators are equal, combine the fractions:

\frac{a}{c} \pm \frac{b}{c} = \frac{a \pm b}{c}

= \frac{π 7 - 4 π}{14}

Add similar elements:

7 π - 4 π = 3 π

= \frac{3 π}{14}

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