Can You Find The Sum?
Algebra
Level
1
\[ \large { \begin{array} {c c c c c c c c c c c}
1/2 & 2/3 & 3 /4 & 4 /5 \\
1/3& 2/4 & 3/ 5 \\
1/4 & 2/5 \\
1/5 \\
\end{array}}\]
What is the sum of all the above fractions?
by
Chung Kevin