2009
Mathematics
67ca00ce0c643c71d77dee1f
Simplify 7 1/12-4( 3/4+2 1/2
A.
4
B.
4(1/6
C.
4(5/6)
D.
5(1/6)
Correct Answer: 4(5/6)
Explanation
7 (1/12) -4( 3/4) + 2( 1/2) =5((1-9+6)/12). 5((-2)/12 ) = 4((12-2)/12) (carry one from 5 and call it 12) 4(10/12) = 4(5/6)
7 (1/12) -4( 3/4) + 2( 1/2) =5((1-9+6)/12). 5((-2)/12 ) = 4((12-2)/12) (carry one from 5 and call it 12) 4(10/12) = 4(5/6)THIS WEEK's
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