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How do you simplify $1 1/2 - 2 4/5$ ?

1 Answer

Jun 27, 2017

$color(brown)(-13/10$

Explanation:

$1 1/2-2 4/5$

$:.=3/2-14/5$

$:.=(15-28)/10$

$:.color(brown)(=-13/10$

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