cross product
It does not change. If the numerator changes then, unless the denominator changes in the same proportion, the fraction is no longer the same.
The denominator of 12 is 1.
Direct Proportion means that as one increases, the other also increases.Inverse proportion is the reciprocal of direct proportion. If something is in the direct proportion of 1:3, then the inversion proportion is 3:1.OrIndirect Proportion means that as one increases the other decreases, or one is directly proportional to 1 divided by the other. Example: Pressure is indirectly proportional to volume, or Pressure is directly proportional to 1/Volume.
1. 20 as a fraction reads 20/1, so the denominator would be 1.
denominator
A percent is a proportion based on a denominator of 100.
Proportion
A percent is a proportion with the denominator equalling 100.
Proper fraction - A proper fraction is a fraction where the numerator (the top number) is less that the denominator (the bottom number). Proportion - An equation stating that two ratios are equivalent is called a proportion.
cross product
You get the same answer both times.
That defines a rational number.
If that's 127, the denominator is 1. If that's 1/27, the denominator is 27.
It does not change. If the numerator changes then, unless the denominator changes in the same proportion, the fraction is no longer the same.
The least denominator is 1.
Denominator of 117 is 1