324,409 views
25 votes
25 votes
what is the best estimate for the sum of
(2)/(9)+
(10)/(11)A. 0+0=0B. 1/2+1/2=1C. 1+1=2D. 0+1=1

User Slipset
by
2.9k points

1 Answer

29 votes
29 votes

The given expression is :


(2)/(9)+(10)/(11)

Since, denominator of both the factor are different so

LCM of 11 and 9 is 11 x 9 = 99


\begin{gathered} (2)/(9)+(10)/(11)=(11*2+9*10)/(99) \\ (2)/(9)+(10)/(11)=(22+90)/(99) \\ (2)/(9)+(10)/(11)=(112)/(99) \end{gathered}

User Jigar
by
2.9k points