Part (a):
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The proportions ⇒⇒⇒ 7 : 28 = 2 : 8
It can be written in words as following:
7 is to 28 as 2 is to 8
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Part (b):
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The proportions ⇒⇒⇒ 3/1 = 18/6
It can be written in words as following:
3 is to 1 as 18 is to 6 OR 3 over 1 as 18 over 6
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Part (c):
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The proportions ⇒⇒⇒ 9 : 72 = 2 : 16
It can be written in words as following:
9 is to 72 as 2 is to 16
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Part (d):
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The proportions ⇒⇒⇒ 81/9 = 45/5
It can be written in words as following:
81 is to 9 as 45 is to 5 OR 81 over 9 as 45 over 5
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