Question

Express 90:105 in the lowest form.

Answer 1

Answer:

The answer is 6 : 7

Explanation:

This is because if you divide both sides by the same number. You can use trial and error. I divided them by 15 which you get....

90 divide by 15 = 6

105 divide by 15 = 7

You cannot divide down 7 an more as it is a prime number. Hope this helps!

Answer 2

Answer:

6:7

Explanation:

90:105

90 =15×6

105=15×7

dividing the above equations we get

90 6

----- = ----

105 7

90:105=6:7

Hope This helps you

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