Gavin used 45% of his savings to buy a new laptop that costs $720.00. How much money did he have total in his savings acount?

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Can anyone explain to me how to do this? anything will .