Answer :
21xyz / 28yz
The yz at the top cancels out the yz at the bottom
21x / 28
7 into 21 is 3, and 7 into 28 is 4
3x / 4
= 3x / 4.
I hope this helps.
The yz at the top cancels out the yz at the bottom
21x / 28
7 into 21 is 3, and 7 into 28 is 4
3x / 4
= 3x / 4.
I hope this helps.