Homework Help: Math Please Help ME :(

Posted by drake on Tuesday, September 18, 2012 at 4:23pm.

14. 10 5/18 – 8 5/6 =

15. 1/2 • –1 1/3 =

16. 5/8 ÷ 15/16 =

17. Write 13/4 as a decimal. Round to three decimal places

Math Please Help ME :( - drake, Tuesday, September 18, 2012 at 4:29pm
help me plz
Math Please Help ME :( - Steve, Tuesday, September 18, 2012 at 4:33pm
10 5/18 = 9 23/18
8 5/6 = 8 15/18

9 23/18 - 8 15/18 = (9-8) + (23-15)/18 = 1 8/18 = 1 4/9

Or,

10 5/18 = 185/18
8 5/6 = 53/6 = 159/18
(185-159)/18 = 26/18 = 1 8/18 = 1 4/9

Do the others in like wise. Come back and show where you get stuck, if you do.
Math Please Help ME :( - Ms. Sue, Tuesday, September 18, 2012 at 4:34pm
See my answer to your first post.

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