Question

AJUDEN-ME DO 1 REAL PRA QUEN ACERTAR (-7/22).(+11/42)

Answer 1

.
$(- \frac{\not7^1}{\not22^2} )\times( \frac{\not11^1}{\not42^6} = \\ \\ (- \frac{1}{2} )\times( \frac{1}{6} )=\fbox{ - \frac{1}{12} }$