Add or subtract as indicated. Express your result in simplest form. 5/4cd+11/4cd. Please show work.?

3 ⤊

2007-10-05 14:23:23 · 4 answers · asked by texan3715 1 in Science & Mathematics ➔ Mathematics

Reading as:-
(5/4)(cd) + (11/4)(cd) = (16/4)(cd) = 4 cd

2007-10-05 20:25:01 · answer #1 · answered by Como 7 · 1⤊ 0⤋

5/4cd + 11/4cd

Assume you mean

5cd/4 + 11cd/4

cd(5/4 + 11/4)

cd(16/4)
cd(4)

4cd

2007-10-05 21:31:29 · answer #2 · answered by kindricko 7 · 1⤊ 0⤋

5/4cd+11/4cd
common denominator is 4 so
(5cd + 11cd) / 4
16cd / 4
16/4 = 4cd

2007-10-05 21:42:10 · answer #3 · answered by watchamakalit_beibe 3 · 0⤊ 1⤋

16/4cd = Simplify into 4/cd
There is no work really to be shown..the denominators are already alike, so just add the numerators :)

2007-10-05 21:26:46 · answer #4 · answered by mrr86 5 · 1⤊ 0⤋