<PRE><B>Question 365589</B>
x=12/40
x=3/10
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-7/3y=5
y=5/(-7/3)
y=5*-3/7
y=-15/7
y=-2 1/7
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4 1/8-4 5/8-3 1/4=
35/8-37/8-26/8=-28/8=-3 1/2
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