Question

Sum of -13/7 and 19/5 is​

Answer 1

Answer:

$\tt{ \frac{ - 13}{7} + \frac{19}{5}} \\ \\ \sf{ (lcm \: of \: 7 \: and \: 5 \: is \: 35)} \\ \\ \sf { = > \frac{ - 65 + 133}{35} } \\ \\ { \boxed{ \underline{ \green{\sf{ = > \frac{68}{35} \: \: or \: \: 1 \frac{33}{35} }}}}}$

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Answer 2

Answer:

$\frac{ - 13}{7} + \frac{19}{5} \\ \\ lcm \: of \: 7 \: and \: 5 \: = 35 \\ \\ \frac{ - 13 \times 5}{7 \times 5} + \frac{19 \times 7}{5 \times 7} \\ \\ \frac{ - 65 + 133}{35 } \\ \\ \frac{68}{35}$