Which ratios form a proportion? 1. 4/10 and 10/25 2. 4/11 and 6/13 3. 4/9 and 9/4 4. 3/5 and 9/25

asked Jan 4, 2020 22.6k views

4 votes

Which ratios form a proportion?

1. 4/10 and 10/25
2. 4/11 and 6/13
3. 4/9 and 9/4
4. 3/5 and 9/25

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6 votes

Only the first ratio

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4 votes

1. 4/10=2/5 , 10/25=2/5 (simplify)
2. 4/11 , 6/13 (cannot be simplified)
3. 4/9 , 9/4=2 1/4
4. 3/5 , 9/25=3/5 (simplify)
The answers are 1 and 4.

Vidal answered Jan 11, 2020

by Vidal

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