Question

What least number should be added to each term of the ratio 7: 13 to make it 2:3?​

Answer 1

Answer:

5

Step-by-step explanation:

The ratio of two no's 7:13

After adding one term, the ratio becomes 2:3

13+x

7+x

​

=  

3

2

​

 

3(7+x)=2(13+x)

21+3x=26+2x

3x−2x=26−21

x=5

Answer 2

Answer:

5

Step-by-step explanation:

7:13 difference (7-13=6)

×

2:3 difference (3-2=1)

Cross multiple

with 6 and 1

7:13

12:18

(diff fence of 12-7=5 and 18-13 is al

so 5)