Rational Numbers Review Post

$latex\frac{3}{7} \add \frac{1}{3} \div \frac{-1}{7} $ – $latex \frac{-1}{9}$

$latex\frac{16}{21} \div \frac{-9}{63} $ – $latex \frac{-7}{63}$

$latex\frac{16}{21} \div \frac{-16}{63}$

$latex\frac {-9}{3}=$

$latex{-3}$

fraction-equation

Yelllow = positive

blue = negative

 

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