Question

please fill in the blanks ​

Answer 1

Answer:

105/231= -45/-99 = -5/-11

Step-by-step explanation:

You can solve it by cross multiplication.

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Answer 2

Answer:

$\frac{-5}{-11} = \frac{x}{-99}\\ \\ \\</p><p>-99÷-11= 9\\ \\ \\</p><p>they\:are\: equivalent\: fractions\\ \\ \\</p><p>\frac{-5}{-11}× \frac{9}{9} \\ \\ \\</p><p>= \frac{-45}{-99} \\ \\ \\</p><p>therefore= \\ \\ \\</p><p>\frac{-5}{-11} = \frac{-45}{-99}\\ \\ \\</p><p>\frac{-5}{-11} = \frac{105}{y}\\ \\ \\</p><p>105÷-5= -21}\\ \\ \\</p><p>\frac{-5}{-11} × \frac{-21}{-21}\\ \\ \\</p><p>= \frac{105}{231}\\ \\ \\</p><p>frac{-5}{-11} = \frac{105}{231}$