Question

18 supra 7 plus 5 supra 3

Answer 1

$\frac{18}{7} + \frac{5}{3} = \frac{(18*3)}{(7*3)} + \frac{(5*7)}{(3*7)} =54+35=89$

Answer 2

18/7+5/3 ii amplificam pe 18 /7 cu 3 si 5/3 cu 7
54/21+15/21=> 69/21 il simplifici cu 3 si da 23/7