Homework Help: 6th grade math

Posted by Anna on Sunday, January 30, 2011 at 11:51am.

How did you get c=1/5 when you have 5c=2/3 divided by 2/3?

6th grade math - Ms. Sue, Sunday, January 30, 2011 at 12:01pm
5c = (2/3) / (2/3)

5c = (2/3) * (3/2)
5c = 6/6
c = (6/6) / 5
c = 6/6) * (1/5)
c = 6/30 = 1/5
6th grade math - Anna, Sunday, January 30, 2011 at 12:08pm
Thanks Ms. Sue, I also have one more question. What is 1/2= w/4?
6th grade math - Ms. Sue, Sunday, January 30, 2011 at 12:11pm
You're welcome, Anna.

1/2 = w/4

4 * (1/2) = w
? = w
6th grade math - Anna, Sunday, January 30, 2011 at 12:19pm
Is it 4/1*(1/2)=2/1=2?
6th grade math - Ms. Sue, Sunday, January 30, 2011 at 12:22pm
Right!
6th grade math - Anna, Sunday, January 30, 2011 at 12:24pm
Thanks again!
6th grade math - Ms. Sue, Sunday, January 30, 2011 at 12:28pm
You're welcome.
6th grade math - jennifer, Sunday, May 15, 2011 at 10:46pm
rectangle abcd has a perimeter of 62.if the length of ad is 14 what is the area of abcd?

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