Pre - Algerbra: 12 5/6 - 21 3/8?

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Pre - Algerbra: 12 5/6 - 21 3/8?

2006-09-24 15:04:10 · 6 answers · asked by bclark1963@sbcglobal.net 1 in Education & Reference ➔ Homework Help

6 answers

-9 12/48

2006-09-24 15:06:02 · answer #1 · answered by Dave 4 · 0⤊ 1⤋

12+5/6-21-3/8
=12-21+20/24-9/24
=-9+11/24

=-117/24
=-4 13/24

2006-09-24 22:11:45 · answer #2 · answered by iyiogrenci 6 · 0⤊ 0⤋

-8 13/24

2006-09-24 23:57:26 · answer #3 · answered by Atlanta's Finest 3 · 0⤊ 0⤋

=205/24=8..5

2006-09-24 22:15:30 · answer #4 · answered by daisey_beauty2004 1 · 0⤊ 0⤋

I'm not going to give you the answer, but I will remind you that adding or subtracting fractions requires you to find the least common denominator.... ring any bells?

2006-09-24 22:07:13 · answer #5 · answered by Anonymous · 0⤊ 0⤋

mathforum.org/dr.math

2006-09-24 22:09:22 · answer #6 · answered by GrnApl 6 · 0⤊ 0⤋