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  1. Ratio - Wikipedia

    Ratio The ratio of width to height of standard-definition television In mathematics, a ratio (/ ˈreɪ.ʃ (i.) oʊ /) shows how many times one number contains another. For example, if there are eight …

  2. How to Calculate Ratios: 9 Steps (with Pictures) - wikiHow

    Oct 7, 2025 · To calculate a ratio, start by determining which 2 quantities are being compared to each other. For example, if you wanted to know the ratio of girls to boys in a class where there …

  3. Ratio Calculator

    Aug 1, 2025 · Is the ratio A : B equivalent to the ratio C : D? The calculator finds the values of A/B and C/D and compares the results to evaluate whether the statement is true or false.

  4. Ratio - Meaning, Simplification, Table, Examples - Cuemath

    The ratio is used to compare two or more numbers. It is used to indicate how big or small a quantity is when compared to another. Learn about its definition, how to calculate ratios, how …

  5. Ratios - Math is Fun

    A ratio tells us how much of one thing there is compared to another. There are 3 blue squares to 1 yellow square.

  6. Ratios: What are They? How do They Work? | Purplemath

    When both values in a ratio have the same unit or designator, there should be no unit or designator on the reduced form of the ratio. The units aren't factors, exactly, but they'll cancel …

  7. Ratio - Definition, Formula, Examples, and Diagram

    Jun 8, 2024 · The ratio obtained by scaling a current ratio through multiplication or division is called an equivalent ratio. For example, the ratios 20 12 and 5 3 are equivalent ratios.

  8. Ratio - Math.net

    You can scale down a ratio in the same manner, except that you would divide both values by the factor rather than multiply. This essentially is the basis for the concept of a proportion.

  9. What Is a Ratio? Definition and Examples - ThoughtCo

    Jul 29, 2024 · A ratio compares two numbers showing how many times one number contains another. You can write ratios using colons, fractions, or words to compare different amounts.

  10. Intro to ratios (video) - Khan Academy

    The video explains ratios, which show the relationship between two quantities. Using apples and oranges as an example, it demonstrates how to calculate and reduce ratios (6:9 to 2:3) and …