Question

If P:Q=7:4,Q:R =5:14 find R:P and P:Q:R​

Answer 1

Answer:

P=7×5=35

Q=4×5=20

R=14×4=56

R:P=56:35

P:Q:R=35:20:56

Answer 2

Step-by-step explanation:

P:Q

Q:R

7:4

5:14. lcm of 4and 5 is 20

7×5:4×5

5×4:14×4

P:Q:R

35:20:56

i. R:P=56:35

ii P:Q:R=35:20:56