Respuesta :

Answer

3/40


Explanation

Simplify.

7/8+(−2/3)5/6 = 7/8 + (-2/3 ÷ 5/6)

                       = 7/8 + (-2/3 × 6/5)

                       = 7/8 + (-2×6)/(3×5)

                        = 7/8 + -12/15

                       = 7/8 - 4/5

                      = {(7×5) - (8×4)}/40

                         = (35-32)/40

                        = 3/40

Answer:

3/40

Step-by-step explanation:

We are given an expression [tex]\frac{7}{8} + \frac{(-\frac{2}{3}) }{(\frac{5}{6}) }[/tex].

To solve this expression, we will first start solving within the brackets and take reciprocal of the denominator ([tex]\frac{5}{6}[/tex]) to get:

[tex]=\frac{7}{8} + (-\frac{2}{3} )[/tex] × [tex]\frac{6}{5}[/tex]

[tex]=\frac{7}{8} + (-2[/tex] × [tex]\frac{2}{5}[/tex]

[tex]=\frac{7}{8} + (-\frac{4}{5} )[/tex]

[tex]=\frac{7}{8} - \frac{4}{5}[/tex]

Taking the LCM to get:

[tex]=\frac{35-32}{40}[/tex]

[tex]=\frac{3}{40}[/tex]

Therefore, 3/40 is the simplest form of the given expression.