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11/12 divided by (-7/8)

2007-01-17 17:51:25 · 9 answers · asked by bAwLlIiN 1 in Science & Mathematics Mathematics

9 answers

(11/12) /( -7/8) =
= - (11*8)/(12 * 7) =
= -88/84 =
= -44/42 =
= -22/21 =
= - 1 1/21

2007-01-17 17:56:25 · answer #1 · answered by Anonymous · 1 2

take the reciprocal of the the divisor and multiply it by the dividend. So, 11/12 x 8/-7 = 88/-84 and simplify to 22/-21

2007-01-18 01:59:55 · answer #2 · answered by Sean S 2 · 0 0

multiply 11/12 by the reciprocal of -7/8 ie -8/7 so we have 11/12 x -8/7 the answer -88/84 or simplified in improper fraction -22/21 or mixed fraction -1 1/21

2007-01-18 02:01:57 · answer #3 · answered by Anonymous · 0 2

11/12 /(-7/8) = -11*8/(7*12) = -22/21

2007-01-18 02:02:48 · answer #4 · answered by maussy 7 · 0 0

( 11/12 ) / ( - 7/8 ) =
( 11/12 ) x ( - 8/7 ) =
- 88 / 84 =
- 22 / 21

2007-01-18 01:57:52 · answer #5 · answered by John Locke 2 · 0 0

(11/12)/(-7/8)=(11/12)*(-8/7)
=-88/84
=-22/21
=-1 1/21

2007-01-18 04:20:39 · answer #6 · answered by Math gal 2 · 0 0

Remember common denominators???

11/12 * 8 = 88/96
7/8 * 12 = 84/96

what is 88 / 84? Or is that 88 / -84?

Maybe you can take it from here.....

2007-01-18 01:59:53 · answer #7 · answered by Anonymous · 0 0

(11/12)(-7/8)=-(11/12)(8/7)=-88/84=-22/21=-1 1/21

2007-01-18 02:16:39 · answer #8 · answered by yupchagee 7 · 0 2

Multiplying fractions: http://www.math.com/school/subject1/lessons/S1U4L4GL.html

Dividing Fractions:
http://www.math.com/school/subject1/lessons/S1U4L5GL.html

A great Math homework help site:
http://www.math.com/homeworkhelp/HotSubjects_fractions.html

Good luck!

2007-01-18 01:58:46 · answer #9 · answered by scruffycat 7 · 1 1

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