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Is finding 9/10-1/2 the same as finding 9/10-1/4-1/4?explain.

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yes it is the same since 1/2 = 1/4 plus 1/4.

The first calculation is subtracting 1/2 while the second calculation is subtracting 1/4 then another 1/4 which is equivalent to subtracting 1/2.
User Fredthemugwump
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