About 19,100,000 results
Open links in new tab
  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 oranges and …

  2. 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.

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

    Jul 29, 2024 · Learn the definition of a ratio in math and real-life scenarios. Find out how to express ratios and see several examples of ratios.

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

    Oct 7, 2025 · To reduce a ratio, divide all the terms in the ratio by the common factors they share until no common factor exists. However, when doing this, it's important not to lose sight of the original …

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

    When a ratio ends up with units (or dimensions) on it, the ratio may also be referred to as a "rate". In the case of the exercise above, the rate was the distance covered per unit-volume of fuel.

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

    Jun 8, 2024 · The recipe for a 20g pancake uses 5 cups of flour and 3 cups of milk. However, a party needs 80g of pancake. Find the new ratio of flour to milk required to prepare 80g of cake.

  7. 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.

  8. 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 how to …

  9. 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.

  10. Ratio - Math Guide (Steps, Examples & Questions)

    Use this quiz to assess your 6th and 7th grade students’ understanding of ratios. Covers 10+ questions with answers on ratio topics to identify areas of strength and support! Since a ratio represents a …