Hi, what do you want to do?
Khan Academy
Khan Academy: Compare Fractions With Different Numerators and Denominators
Practice comparing two fractions with different denominators with greater and less than symbols. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Arithmetic: Expression Evaluation With Different Denominators
[Free Registration/Login may be required to access all resource tools.] Evaluate numerical expressions with fractions by renaming multiple terms with a lowest common denominator.
CK-12 Foundation
Ck 12: Algebra: Proportions With Variable in the Numerator
[Free Registration/Login may be required to access all resource tools.] Use algebra to solve proportions with the variable in the numerator.
Cool Math
Coolmath: Coolmath4kids: Compare Fractions: Equal Numerator
Demonstrates how to compare fractions by making the denominators the same. Includes sample problems to try.
Illustrative Mathematics
Illustrative Mathematics: Comparing Fractions Same Numerator, Assessment
This task is about comparing two fractions with the same numerator or the same denominator by reasoning about their size, and understanding that such comparisons are valid only when the fractions refer to the same whole. Aligns with...
Illustrative Mathematics
Illustrative Mathematics: Comparing Fractions Same Denominator, Assessment
This task is about comparing two fractions with the same numerator or the same denominator by reasoning about their size, and understanding that such comparisons are valid only when the fractions refer to the same whole. Aligns with...
Khan Academy
Khan Academy: Identify Numerators and Denominators
Practice identifying numerators and denominators in fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Illustrative Mathematics
Illustrative Mathematics: 4.nf Doubling Numerators and Denominators
The purpose of this task is to assess whether students understand the meaning of the numerator and the denominator in a fraction. This task is not appropriate for a high-stakes summative assessment, but it could be very helpful in...
Khan Academy
Khan Academy: Compare Fractions With the Same Numerator or Denominator
Compare two fractions that have either the same numerator or denominator. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
AAA Math
Aaa Math: Comparing Fractions With the Same Denominator
This resource describes how to compare fractions with like denominators and provides an opportunity for students to practice the skill through self-checking exercises and games.
AAA Math
Aaa Math: Comparing Fractions With Different Denominators
This site walks students through the process of comparing fractions with unlike denominators and allows them to practice the skill with self-checking exercises and games.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Denominator
Find a quick, concise explanation of a denominator. An example is given and clearly explained.
AAA Math
Aaa Math: Comparing Fractions Like Denominators
This personal site explains how to compare fractions with the same denominator, gives examples, and includes games to practice the new skill. CCSS.Math.Content.3.NF.A.3.d Compare two fractions with the same numerator or the same...
University of Georgia
University of Georgia: Intermath: Denominator
This one page website provides a definition for denominator and numerator. It also give examples.
AAA Math
Aaa Math: Adding Fractions With the Same Denominators
This site describes how to add fractions with like denominators. It provides exercises and games to practice the skill.
AAA Math
Aaa Math: Subtracting Fractions With the Same Denominator
This site describes how to subtract fractions with like denominators. It provides exercises and games to practice the skill.
AAA Math
Aaa Math: Adding Mixed Numbers With the Same Denominator
This site explains how to add mixed numbers that have the same denominator, and includes games to practice this skill.
CK-12 Foundation
Ck 12: Elem Math: Ordering Fractions With Common Numerators or Denominators
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to put a set of fractions in order by size. Includes video demonstrating a sample problem [1:35] and a set of practice...
Other
Help With Fractions: Adding Fractions
The rules for adding fractions with the same or different denominators are clearly explained at this website. This is an excellent place to get step by step explanations for working with fractions.
Wolfram Research
Wolfram Math World: Rational Number
This site gives an overview of rational numbers, gives interesting facts about the rational numbers including countability and probability of a rational numbers denominator being even. The site also contains related links.
Visual Fractions
Visual Fractions: Add Unlike Fractions With Number Line Models
Boost your ability to add number line fractions with unlike denominators with this interactive math game. A basic understanding of factors is key to success. Instructions with detailed examples are easily accessible.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Fractions Intro
The virtual simulation allows users to explore the features of fractions while playing this fun interactive game. Learn about numerators, denominators, number lines, and picture patterns.
University of Texas
Inside Mathematics: Picking Fractions [Pdf]
This task challenges a student to demonstrate understanding of the concept of equivalent fractions.
Texas Instruments
Texas Instruments: Rational Addition, Subtraction
This StudyCard stack covers adding (or subtracting) numerators with simple to complex denominators. The set ends with sums or differences of rational functions with different denominators.