Question

FIND THE COMPOUND RATIO OF 5.7 AND 2.9​

Answer 1

Answer:given,

given ratios=5:7and2:9

copound ratio of a:b and c:d=ac:bd

compound ratio of 5:7 and 2:9 = 5(2):7(9)

=10:63

the answer is 10:63.

Explanation:Given:

To Find:

Solution:

Compound ratio of two fraction is obtained by multiplication of two fraction:

 

So the compound ratio of 5:7 and 2:9 is 10:63