Question

find the sum :
-3/-11 + 5/9​

Answer 1

Answer:

$( \frac{ - 3}{ - 11} ) + \frac{5}{9} \\ \\ = lcm = 99 \\ \\ = \frac{ - 3}{ - 11} \times \frac{ - 9}{ - 9} = \frac{ 27}{ 99} \\ \\ = \frac{5}{9} \times \frac{11}{11} = \frac{55}{99} \\ \\ = \frac{27 + 55}{99} \\ \\ = \frac{82}{99}$

Answer 2

$Answer:</p><p></p><p>\begin{gathered}( \frac{ - 3}{ - 11} ) + \frac{5}{9} \\ \\ = lcm = 99 \\ \\ = \frac{ - 3}{ - 11} \times \frac{ - 9}{ - 9} = \frac{ 27}{ 99} \\ \\ = \frac{5}{9} \times \frac{11}{11} = \frac{55}{99} \\ \\ = \frac{27 + 55}{99} \\ \\ = \frac{82}{99} \end{gathered} </p><p>( </p><p>−11</p><p>−3</p><p> </p><p> )+ </p><p>9</p><p>5</p><p> </p><p> </p><p>=lcm=99</p><p>= </p><p>−11</p><p>−3</p><p> </p><p> × </p><p>−9</p><p>−9</p><p> </p><p> = </p><p>99</p><p>27</p><p> </p><p> </p><p>= </p><p>9</p><p>5</p><p> </p><p> × </p><p>11</p><p>11</p><p> </p><p> = </p><p>99</p><p>55</p><p> </p><p> </p><p>= </p><p>99</p><p>27+55</p><p> </p><p> </p><p>= </p><p>99</p><p>82</p><p> </p><p> </p><p>$