Question

3 by 7 into minus 5 by 9 is equals to .minus 5 by 9 into 3 by7​

Answer 1

Answer:

Question:

$= \: \frac{3}{7} \times \frac{5}{9} - \frac{5}{9} \times \frac{3}{7}$

Formula:

First , multiply both than subtract.

Answer:

$= \: \frac{3}{7} \times \frac{5}{9} - \frac{5}{9} \times \frac{3}{7}$

$= \: \frac{5}{21} - \frac{5}{21}$

$= \: \frac{5 - 5}{21}$

$= \: \frac{0}{21} \: or \: the \: answer \: is \: 21.$

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