Question

Find the ratio of the following:

(a) 63 to 45
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Answer 1

Answer:

63/45

=21/15

=7/5

hope it helps you

Answer 2

Answer:

The GCD (Greatest common Divisor) of  63  and 45  is  9 .

63 : 45= ( 9 × 7 ) : ( 9 × 5 ) = 7 : 5