Express the ratio as fraction 21 : 7/9
6 answers
21:(7/9) = 21/(7/9) = 21*9/7 = 3*9 = 27/1
27:7/9
It's Result show 4/7how?
21:7/9 how do you get answerof 4/7
answer in book is 4/7 and may be it's wrong
How we can 4/7 answer?