Question

The ratio 21:28 in simplest form is ?!

Answer 1

21: 28 

Upon further division by 7 becomes 3:4

The simplest form is 3:4 <span />

Answer 2

So, to find how to simplify this, you need to:
1) Find a number that can be divided by BOTH 21 and 28.
2) Divide BOTH 21 and 28 by that number.

Let's do it!
7 is the number that can be divided by BOTH 21 and 28;
21 ÷ 7 = 3
28 ÷ 7 = 4

So, the answer is:
3:4

I hope this helps! If it did, a Brainliest would be really appreciated! <3
Have a great day!