Question

1 upon 9 -2 upon 5 +7 upon 18 - 1 upon 15​

Answer 1

hOla❤️✌️

Answer:

$= \frac{1}{9} - \frac{2}{5} + \frac{7}{18} - \frac{1}{15} \\ \\ = \frac{5 - 18}{45} + \frac{105 - 18}{270} \\ \\ = - \frac{13}{45} + \frac{87}{270} \\ \\ = \frac{81}{243}$

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Answer 2

Answer:

$\begin{lgathered}= \frac{1}{9} - \frac{2}{5} + \frac{7}{18} - \frac{1}{15} \\ \\ = \frac{5 - 18}{45} + \frac{105 - 18}{270} \\ \\ = - \frac{13}{45} + \frac{87}{270} \\ \\ =\frac{81}{243}\end{lgathered}$

= 24381