Question 155495
1. 7=(?)% of 28 
7/28= 1/4=.25=25% Answer.
2. 3/16=(?)% x 3/4   
(3/16)/(3/4)=3/16*4/3=12/8=1/4=.25=25% Answer.
3. 9is what percent of 27
9/27=1/3=.333=33.3% Answer.
4. 12:30 as a percentage
12/30=.4=40% Answer.