Question

Ok so like im in math n the teacher just asked how do you cross multiply n I totally didn't jus tell him "idk"... so like how the hell do you cross multiply fractions?🤷🏼‍♀️🤦🏼‍♀️🙊

Answer 1

Hello @rwcbrianna !

That's a good question, cross multiplying is a well known short cut

but because it is a short cut, it doesn't really make sense why it works

Answer 2

hm interesting

Answer 3

Let's go over an example if you would like to learn this short cut

Answer 4

okk

Answer 5

Do your math problems look something like this?

Answer 6

okok

Answer 7

so like do i multiply like the X with 30? orrrr

Answer 8

yes

because

Answer 9

ooooh okokok i get it now tyyy soo muchhhh

Answer 10

I'm glad I could help - if you get stuck on a cross multiplication problem in the future, just let me know

Answer 11

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Angle
I'm glad I could help - if you get stuck on a cross multiplication problem in the future, just let me know
\(\color{#0cbb34}{\text{End of Quote}}\)
okk tyy