Step-by-step explanation:

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Step-by-step explanation:

[tex]9 \times \frac{1}{5} - 2 \times \frac{3}{4} - 2 \times \frac{7}{10} [/tex]

According to BODMAS

[tex] \frac{9}{5} - \frac{3}{2} - \frac{7}{5} [/tex]

Take out LCM

18-15-14/10

= -11/10