Question

10/21÷8/9÷=8/9÷10/21 true or false

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Answer 1

Answer:

false

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$\frac{10}{21} \div \frac{8}{9} = \frac{8}{9} \div \frac{10}{21} \\ \frac{10}{21} \times \frac{9}{8} = \frac{8}{9} \times \frac{21}{10} \\ \frac{90}{168} = \frac{168}{90} \\ \frac{45}{84} not \: equal \: to \frac{84}{45} \\ therefore \: it \: is \: false$