Question

I)
$\frac{7}{10 }and \frac{ - 8}{15}$
ii)
$3\frac{5}{6}and \frac{ - 5}{ - 12}$

add the following rational numbers​

Answer 1

Answer:

$1) \: \: \frac{7}{10} + (\frac{ - 8}{15} )\\ \\ lcm \: = 30 \\ \\ \frac{21 + ( - 16)}{30} \\ \\ \frac{5}{30} \\ \\ \frac{1}{6}$