12 × ratio = -18
→ ratio = -18/12 = -3/2 = -1.5
Checking:
-18 × ratio = -18 × -3/2 = 27 as required
The common ratio is -3/2 (or -1.5)
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120 to 180 is an equivalent ratio.
To simplify the ratio 12 to 18, we first find the greatest common factor of the two numbers, which is 6. Then, we divide both numbers by 6 to get the simplified ratio. Therefore, the ratio 12 to 18 simplifies to 2 to 3.
Well, isn't that just a happy little question! To simplify the ratio 18:12, we can divide both numbers by their greatest common factor, which is 6. So, 18 divided by 6 is 3, and 12 divided by 6 is 2. Therefore, the simplest form of the ratio 18:12 is 3:2. Just like that, we've created a beautiful, simplified ratio to enjoy!
The geometric sequence with three terms with a sum of nine and the sum to infinity of 8 is -9,-18, and 36. The first term is -9 and the common ratio is -2.
To find a ratio equivalent to 18:15, you need to simplify it by dividing both numbers by their greatest common factor. In this case, the greatest common factor of 18 and 15 is 3. Dividing both numbers by 3 gives us the simplified ratio of 6:5. Therefore, the ratio equivalent to 18:15 is 6:5.