Add the fractions and simplify the answer. 2 1/4 + 5 5/6 + 3 2/3

9/4+5 5/6 +3 2/3

9/4+35/6+3 2/3

97/12+3 2/3

97/12+11/3

47/4

= 11 3/4 or decimal = 11.75

I hope that's help . Good night !

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.