Question

Please help! Also can you explain how to do this, please?

Answer 1

Hint: \(\bf\Large\frac{ a}{b }\times \frac{ c}{d }=\frac {ac}{bd}\)

Answer 2

do you know how to multiply fractions ?

Answer 3

Yes.

Answer 4

so what are you confused about ? The signs ?

Answer 5

Yes very

Answer 6

Negative number multiplied by a negative number equals to a positive number.

Answer 7

when multiplying/dividing with signs...
if the signs are different, then the answer is negative.
if the signs are the same, the answer is positive

Answer 8

Thanks a lot! :0

Answer 9

but don't get these rules mixed up for when you are adding/subtracting with signs.....because these have a different set of rules

Answer 10

Ohh, okay.

Answer 11

\(\bf\large -a\times -b =(-1)(a) \times (-1)(b) =(1 )(a)(b) =ab\)