Question

Math help.

Answer 1

dividing by a third is like multiplying be 3

Answer 2

to divide two fractions:

switch the numerator and denominator on the SECOND fraction only, then multiply the two fractions

Answer 3

Thanks for the help @chris00 , but @Vocaloid explains it easier

Answer 4

ahah no problem

Answer 5

Thanks though :)

Answer 6

So 3/13 divided by 3/1

Answer 7

well, yeah, except the division sign changes to a multiplication sign after you flip the fraction

Answer 8

(3/13)*(3/1) = ?

Answer 9

Ohhhh

Answer 10

I find the LCD right?

Answer 11

nope, just multiply across

Answer 12

multiply the numerators, then multiply the denominators

Answer 13

you only need to worry about LCD when you're adding/subtracting

Answer 14

Ohh ok and I got 9/13

Answer 15

great!

Answer 16

same rule applies for 17 and 18

Answer 17

Okay It'll take a bit but not long :)

Answer 18

for 17 I got 18/24

Answer 19

But I can simplify right?

Answer 20

yeah, both 18 and 24 are divisible by 6

Answer 21

So 3/4

Answer 22

Now with 18 I conert -9 to -9/1 right?

Answer 23

convert*

Answer 24

yes

Answer 25

so it ends up being (-9/1)*(8/5)

Answer 26

72/5

Answer 27

don't forget the negative sign

-72/5

Answer 28

oh yeah oops.

Answer 29

that simplifies to -14 and 2/5

Answer 30

Yep, sorry I thought I made a mistake somewhere but nvm

Answer 31

good, ready to tackle the last two problems?

Answer 32

Yep Making the new thread now