7 ? = 28
? = 4
I don't see what "multiplication by 1" gets you.
Find another name for the given number, but with the deniominator indicated. Use multiplication by 1.
2/7= ?/14
3 answers
What did you get as the answear? and how did u get it?
I got 4, by cross-multiplying.
When a/b = c/d, ad = bc
When a/b = c/d, ad = bc
1 answer