Question

Convert the following into ratios.
(1)12%
(2)40%
(3)0.25%
(4)2%
Convert the following into Percentages.
(1)2:5
(2)5:12
(3)21:50
(4)3:4​

Answer 1

Answer:

• 12/100

12/100 =6/50

12/100 =6/50 =3/25

12/100 =6/50 =3/25 =3:25

• 12/100 =6/50 =3/25 =3:2540/100

12/100 =6/50 =3/25 =3:2540/100 =8/20

12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10

12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10 =2/5

12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10 =2/5 =2:5

• 12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10 =2/5 =2:50.25/100

12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10 =2/5 =2:50.25/100 =25/100×100

12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10 =2/5 =2:50.25/100 =25/100×100 =1/400

12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10 =2/5 =2:50.25/100 =25/100×100 =1/400 =1:400

• 12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10 =2/5 =2:50.25/100 =25/100×100 =1/400 =1:4002/100

12/100 =6/50 =3/25 =3:2540/100 =8/20 =4/10 =2/5 =2:50.25/100 =25/100×100 =1/400 =1:4002/100 =1/50

50 =1:50

Step-by-step explanation:

• 2:5

2:5 =2/5×100

2:5 =2/5×100 =40%

• 2:5 =2/5×100 =40%5:12

2:5 =2/5×100 =40%5:12 =5/12×100

2:5 =2/5×100 =40%5:12 =5/12×100 =41.6%

• 2:5 =2/5×100 =40%5:12 =5/12×100 =41.6%21:50

2:5 =2/5×100 =40%5:12 =5/12×100 =41.6%21:50 =21/50×100

2:5 =2/5×100 =40%5:12 =5/12×100 =41.6%21:50 =21/50×100 =42%

• 2:5 =2/5×100 =40%5:12 =5/12×100 =41.6%21:50 =21/50×100 =42%3:4

2:5 =2/5×100 =40%5:12 =5/12×100 =41.6%21:50 =21/50×100 =42%3:4 =3/4×100

2:5 =2/5×100 =40%5:12 =5/12×100 =41.6%21:50 =21/50×100 =42%3:4 =3/4×100 =75%