Question

2 upon 3+ 5 upon 9+4 upon 12 =?

Answer 1

2/3+3/9+4/12

taking LCM

24+12+3/36

39/36

=13/12

Answer 2

$\frac{2}{3} + \frac{5}{9} + \frac{4}{12} = \frac{216+180 + 108 }{324}$

$\frac{504}{324 } = 1.5555$