Question

add or subtract
1) 2/9 +5/9
​

Answer 1

$=>\frac{2}{9} + \frac{5}{9} \\ \\ => \frac{2 + 5}{9} \: \: \: \: = \frac{7}{9}$

Answer 2

add

2/9 + 5/9 = 0.7777777778

sub

2/9 -5/9 = −0.3333333333