gonzalezangelal
gonzalezangelal gonzalezangelal
  • 13-06-2018
  • Mathematics
contestada

Which is a valid proportion 1. 3/4 = 21/28 2. 5/6 = 29/30 3. 4/7 = 16/49 4. 2/5 = 12/15

Respuesta :

Americ
Americ Americ
  • 22-06-2018
1) 3/4 * 7/7= 21/28
YES

2) 5/6 * 5.8/5= 29/30
NO

3) 4/7 * 4/7= 16/49
NO

4) 2/5 * 6/3 = 12/15
NO

The only fraction that can be multiplied by the SAME numerator and denominator to equal the fraction on the right side of the equal sign is #1) 3/4= 21/28. So #1 is a valid proportion.


ANSWER: 1) 3/4= 21/28

Hope this helps! :)
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jessicamason3
jessicamason3 jessicamason3
  • 20-01-2022

Answer: Your answer would be A: 3/4=21/28

Step-by-step explanation: good luck !<3

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