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Because the ratio would;t be correct.
Look at this example. What is the ratio of 1cm to 1 metre?
If you went by these measurements you would get 1:1 which means 1cm is the same as 1 metre., which is false.
The correct answer means comparing 1cm with 100cm (or 1 metre) which is 1:100.
So it's really important with ratios that the units are the same.
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Shall numerator and denominator in a fraction should be on the same unit of measurement or they can be on different unit of measurement?
In a fraction they must be in the same units. In a ratio they need not be.
A blank can be written as the ratio of one?
blank = unit.
What is the same between rates and unit rates?
The value of the ratio is the same.
What is the definition of unit ratio?
Unit Ratio- a ratio that has a denominator of 1
Can a ratio be written as a unit rate?
Yes. EX) 12/5 = 2.4
Can a ratio be written a a unit rate?
Yes. EX) 12/5 = 2.4
What is the ratio of 1568 in 28 days written as a unit rate?
It is 56 per day.
What is a scale written as ratio in simple form with unit of measurement called?
scale factor
Can any ratio be written as a unit rate?
Yes. EX) 12/5 = 2.4
What unit is a compression ratio measured in?
There is no "unit". It is a ratio. Just pick a unit. Since you're likely talking about engine displacement, liters are a good unit to use. +++ Engines are described in litres, but individual cylinder volumes are normally expressed in cubic centimetres (c.c.), but the compression-ratio is the same irrespective of measurement units because a ratio is dimensionless.
How are ratio and proportion related?
A proportion is the same as a ratio, but it must be focused on one unit per something. Ratios can be any comparison
What is a comparison to 1 of something?
A unit fraction. The reciprocal of a unit ratio.
