Question

find the rational number full process 1/2 (-3/7 + 2/5)​

Answer 1

$\frac{1}{2} ( \frac{ - 3}{7}+ \frac{2}{5}) \\ = \frac{1}{2}( \frac{ - 15 + 14}{35}) \\ = \frac{1}{2} \times \frac{ - 1}{35 } \\ = \frac{ - 1}{70}$

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Answer 2

Answer:

\frac{1}{2} ( \frac{ - 3}{7}+ \frac{2}{5}) \\  =  \frac{1}{2}( \frac{ - 15 + 14}{35}) \\  =  \frac{1}{2} \times  \frac{ - 1}{35 } \\  =   \frac{ - 1}{70}      

Step-by-step explanation:

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