Question

-5/7 * 2/3+ 7/9 - 5/7* 1/3​ please type in full
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Answer 1

(-5/7 * 2/3)+ 7/9 (- 5/7* 1/3) = (-10/21) +7/9- ( -5/21)

= ( -5/21) + (7/9)

= ( -45 + 147) / (189)

= 102/189

= 0.539