Question

11 by 5 + 19 by 7 into 7 by 9 minus 1 by 4 into 3 by 1​

Answer 1

$\frac{11}{5} + \frac{19}{7} \times \frac{7}{9} - \frac{1}{4} \times \frac{3}{1} \\ \\ = > \frac{11}{5} + \frac{19}{9} - \frac{3}{4} \\ \\ = > \frac{396 + 380 - 135}{180} \\ \\ = > \frac{641}{180}$

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Answer 2

Step-by-step explanation:

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