Question

A ratio equivalent to 5:7 is

Answer 1

Equivalent Ratios

Solution:

The given ratio is 5 : 7

Its fractional form is 5/7

As we know, if we multiply both the numerator and the denominator by similar non-zero real quantities, their ratio will never change.

It can be written as (5n)/(7n), where n a non-zero real number.

• When n = 2, equivalent fraction is 10/14
• Then equivalent ratio is 10 : 14

• When n = 3, equivalent fraction is 15/21
• Then equivalent ratio is 15 : 21

• When n = 4, equivalent ratio is 20/28
• Then equivalent ratio is 20 : 28

• When n = 0.1, equivalent ratio is 0.5/0.7
• Then equivalent ratio is 0.5 : 0.7

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Answer 2

Answer:

10:14 , 15:21 , 20:28 ....

Step-by-step explanation:

5x:7x = 5:7 (x=1)

= 10:14 (x=2)

= 15:21 (x=3) and so on