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4/10-2/5

Use Lowest Common Denominator:

10/5=2

(2*2)/(2*5)=4/10

4/10-4/10=0/10=0

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12y ago
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Wiki User

12y ago

4/5 - 2/10 = (2/2)(4/5) - 2/10 = 8/10 - 2/10 = 6/10 or 0.6

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Q: What is four fifth minus two tenths?
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