Question

1. a/b ➗ (-1)

2. b/a ➗ d/c

3. a/b ➗ c/d​

Answer 1

Answer:

1. -a/b

2. bd / ac

3. ac / bd

Step-by-step explanation:

hope it helps

Answer 2

1. a/b÷ -1 = -a/b
2. b/a ×c/d =bc/ad
3. a/b ×d/c =ad/bc

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