Question

Evaluate 4 3 / 4 - 2 1 / 5​

Answer 1

Answer:

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$= \frac{43}{4} - \frac{21}{5}$

$= \frac{215 - 84}{20}$

$= \frac{131}{20}$

$= 6.55$

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Answer 2

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$\sf\implies \dfrac{43}{4} - \dfrac{21}{5}$

$\sf\implies \dfrac{43\times 5 - 21\times 4 }{20}$

$\sf\implies \dfrac{215 - 84}{20}$

$\sf\implies \dfrac{131}{20}$