Question

convert each part of ratio as a percentage
2:5:9​

Answer 1

Answer:

Solution-

Convert ratio to percentage

(1) 3 : 1

% of first part =  

1+3

3

​

×100=75%

% of second part =  

1+3

1

​

×=25%

(b) 2 : 3 : 5

% of first part =

2+3+5

2

​

×=20%

% of second part=

2+3+5

3

​

×100=30%

% of third part =

2+3+5

5

​

×100=50%

(C) 1 : 4

% of first part =

1+9

1

​

×100=20%

% of second part =

1+9

4

​

×100=80%

(d) 1 : 2 : 5

% of first part =

1+2+5

1

​

×100=12.5%

% of second part =

1+2+5

2

​

×100=25%

% of third part =

1+2+5

5

​

×100=Step-by-step explanation:

Answer 2

Answer:

2+5+9=16

2/16muntiply 100=20%,

5/16muntiply100=50%,

9/16muntiply100=90%