Which is a valid proportion? 3/4=21/28 5/6=29/30 4/7=16/49 2/5=12/15
2 answers:
Answer:
A valid proportion would be 3/4=21/28.
Step-by-step explanation:
You would multiply both the 3 & 4 is 3/4 by 7 to get 21/28.
Answer:
3/4=21/28
Step-by-step explanation:
This is because 3×7=21 and 4×7=28
Both numbers in the original fraction must be multiplied by the same number to get the equivalent fraction.
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