Question

DETERMINE IF THE FOLLOWING RATIOS ARE IN PROPORTION


PLEASE HELP ME PLEASE ...........​

Answer 1

Answer:

(1) 8 : 21 = 24: 63

8×21 = 24×63

168 = 1512 and divide by 2

84 = 756 divide Again by 2

42 = 378

21 = 189 divide by 3

7 = 63 divide by 7

1 = 9

1:9 answer ..

(2). 45:60 = 48:64

45×60 = 48×64

2700 = 3072. Divide by 2

1350 = 1536

675 = 768 divide by 3

225 = 256

225:256. answer

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