Question

Hii...
Can u plz help me..plz i just want the question number 1 ​

Answer 1

Answer:

$a. \: \: \frac{3}{7} + \frac{ - 5}{7} = \frac{3 + ( - 5)}{7} = \frac{ - 2}{7 } \\ \\ b. \: \: \frac{ - 8}{11} + \frac{ - 5}{11} = \frac{ - 5 + ( - 8)}{11} = \frac{ - 13}{11} \\ \\ c. \: \: \frac{ - 7}{13} + \frac{6}{13} = \frac{ - 7 + 6}{13} = \frac{ - 1}{13} \\ \\ d. \: \: \frac{ - 5}{3} + \frac{1}{3} = \frac{ - 5 + 1}{3} = \frac{ - 4}{3} \\ \\ e. \: \: \frac{5}{9} + \frac{ - 1}{9} = \frac{5 + ( - 1)}{9} = \frac{4}{9 } \\ \\ f. \: \: \frac{ - 16}{15} + \frac{ - 1}{15} = \frac{ - 16 + ( - 1)}{15} = \frac{ - 17}{15}$