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vampirchik [111]
3 years ago
10

Which ratio is NOT proportionate to 15/45 ?

Mathematics
2 answers:
Delvig [45]3 years ago
4 0
15/45 simplify is 1/3.
3/9 _ is 1/3
3/15 _ is 1/5
1/3 is 1/3
30/60 is 1/2
So 3/15 and 30/60 are the correct answers
serious [3.7K]3 years ago
3 0
Hey there, Lets solve this step by step. 

Question = <span>Which ratio is NOT proportionate to 15/45 ? 

</span>A proportion is an equation written in the form <span>stating that two ratios are equivalent. 
</span>
15/45 ⊄ 3/15 

Cross multiply:
15 * 15 = 45 * 3 

<span>Simplifying
15 * 15 = 45 * 3 

</span>Multiply 15 * 15
225 = 45 * 3
 
Multiply 45 * 3
225 = 135
 
Solving 225 = 135

<span>The left and right sides are not equal, therefore there is no solution.</span>
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