Yes, they are equivalent. Another equivalent fraction would be any fraction that equals to 1. Eg. 9/9
The answer is 30%. It would be like 70% is what you have left of the 100.
Answer && Step-by-step explanation:
7 yards == 4/4
by simple arithmetic remove 3/4 from 7 until you can no longer obtain 3/4 from it
7 => 6*1/4
6*1/4=>5*2/4
5*2/4=>4*3/4
4*3/4=>4
4=> 3*1/4
3*1/4=>2*2/4
2*2/4=>1*3/4
1*3/4=>1
1=>1/4
1/4 remains and 9 bows were made
2kg=2000g so do 275/2000 and cancel down to 11/80 :)
4 dollars they contributed 4 dollars each