Math help help fast.?

3 ⤊

3/5 + 1/2 - 1/3= what what is the LCD of 5, 2, and 3?

2007-08-23 04:39:58 · 4 answers · asked by delldude405 3 in Science & Mathematics ➔ Mathematics

the leastcommon denominator is 30

so 3/5=18/30, 1/2=15/30, 1/3=10/30

And result (18+15-10)/30 =23/30

2007-08-23 04:47:22 · answer #1 · answered by maussy 7 · 0⤊ 0⤋

LCD:
= 5 * 2 * 3
= 30

Therefore:
= 3/5 + 1/2 + 1/3
= 18/30 + 15/30 + 10/30
= 43/30
= 1 13/30

2007-08-27 10:47:48 · answer #2 · answered by Jun Agruda 7 · 3⤊ 0⤋

2007-08-23 11:44:08 · answer #3 · answered by Joseph P 4 · 0⤊ 0⤋

it 30

2007-08-23 12:48:31 · answer #4 · answered by amythepro 3 · 0⤊ 0⤋