If you cross-multiply and you obtain an equality, then the proportion is true. Example: 2/3 = 20/30 ? cross-multiply; 2 x 30 = 3 x 20 ? 60 = 60 Since we have an equality, the proportion is true.
2
decimal for 20 over 30 = 0.6666...20/30:= 20 ÷ 30= 0.6666... in decimal
in a number like 2/3 = 20/30 it is 3 and 30. hope that helps.
20/30 as a percent = 100*20/30 = 66.66... %
20/30 = 66.6667%
30/20 = 1.5
5/6=x/30 150=6x 25=x
2/6=x/30 60=6x 10=x
30/20 as a percentage is 150%
30/20 = 3/2 = 1.5
30/20 simplifies to 1 1/2