Question

simplify and give reason(4/7)-5 X (7/4)-7
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Answer 1

Answer:

$\frac{4}{7} - 5 \times \frac{7}{4} - 7$

$\frac{4 - 35}{7} \times \frac{7 - 28}{4}$

$\frac{ - 31}{7} \times - \frac{21}{4} = \frac{63}{4}$

>>21 cancelled by 7

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