What is join (7pi)/4+2pi ?

The solution to join (7pi)/4+2pi is (15pi)/4

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join (7pi)/4+2pi

join

\frac{7 π}{4} + 2 π

\frac{15 π}{4}

Decimal Notation

11.78097 \dots

Solution steps

\frac{7 π}{4} + 2 π

Convert element to fraction:

2 π = \frac{2 π 4}{4}

= \frac{7 π}{4} + \frac{2 π 4}{4}

Since the denominators are equal, combine the fractions:

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

= \frac{7 π + 2 π 4}{4}

7 π + 2 π 4 = 15 π

= \frac{15 π}{4}

\frac{x - 4}{x - 5} < 0

\frac{- 7}{7}

2 (y - 1) - y (y - 1)

\frac{- \frac{3}{2}}{\frac{1}{2}}

4 5^{2}