Posted by **Diana** on Sunday, July 15, 2007 at 1:29pm.

subtract. express in simplest form

13x/30 - 4x/ 15 =

factor the first denominator. Get a common denominator. Combine terms.

I will be happy to critique your work.

ok

13x/30 - 4x/ 15 = This is where I get lost, I know that I have to fins the LCD but when I do that it looks like this for me

30= 2.3.5

15= 3.5

where to I go from here I have one 2, 2 3's and 2 fives.

13x/30 * 1/1= 13x/30

41/15* 2/2 = 8x/30

13x/30 - 8x/ 30 = 5x/30 = x/6

Am I getting this

## Answer this Question

## Related Questions

- Algebra - Can someone verify if my answers are correct? Solve. 1/x+6-1/x-6 My ...
- math/algebra - add:Express in simplest form 4x/(x^2 -18x +72) + 4/(x-6) factor ...
- math - subtract: express your answer in simplest form. 5x-3/6 - (x+3)/6 answer ...
- Please Help Me Math - Find the sum and express in simplest form. Show all work: ...
- algebra question - Find the sum and express in simplest form. (x^2)/(x^2-9)+(2x-...
- Algebra - Can you pleas Solve the quadric equation step by step 4x square =13x+...
- mat 117/algebra - 2/(5w+10 )- 3/(2w-4) please show me how to work this problem. ...
- College Algebra - Simplify the expression: (6ax4)^2(2x)^-2 I will be happy to ...
- Math - Express the product x^2+4x/2x^2+13x+15 x x+5/x^2-16 in simplest form. a...
- math/algebra - Subtract: express your answer in simplest form. 2/5 - y/y-2 ...