0
Anonymous
2/5 x 45 = 18
Wiki User
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5/6 x 12/5 = 2
2/5+7/9 is the same as 18/45+35/45 = 53/45
If you mean: (2w-9)*(-4w-5) then it can be multiplied out to: -8w^2+26w+45 as a quadratic expression
13 over 45
10