Decompose and Compose Fractions


Related Topics:
Lesson Plans and Worksheets for Grade 4
Lesson Plans and Worksheets for all Grades
More Lessons for Grade 4
Common Core For Grade 4




Share this page to Google Classroom

Examples, videos, and solutions to help Grade 4 students learn how to decompose and compose fractions greater than 1 to express them in various forms.

Common Core Standards: 4.NF.1, 4.NF.2, 4.NF.3, 4.NBT.6, 4.NF.4a, 4.MD.4

NYS Common Core Grade 4, Module 5, Lesson 24

Download Worksheet for Common Core Grade 4, Module 5, Lesson 24

Lesson 24 Concept Development

Problem 1: Rename fractions as mixed numbers using decomposition.
Problem 2: Convert a fraction into a mixed number using multiplication.

Lesson 24 Problem Set

  1. Rename each fraction as a mixed number by decomposing it into two parts as shown below. Model the decomposition with a number line and a number bond.
  2. Convert each fraction to a mixed number. Show your work as in the example. Model with a number line.
  3. Convert each fraction to a mixed number.



Lesson 24 Homework

  1. Rename each fraction as a mixed number by decomposing it into two parts as shown below. Model the decomposition with a number line and a number bond.
    a. 11/3
    b. 13/4
    c. 16/5
    d. 15/2
    e. 17/3
  2. Convert each fraction to a mixed number. Show your work as in the example. Model with a number line.
    a. 11/3
    b. 13/2
    c. 18/4
  3. Convert each fraction to a mixed number. a. 14/3
    b. 17/4
    c. 27/5
    d. 28/6
    e. 23/7
    f. 38/8
    g. 51/9
    h. 74/10
    i. 45/12


Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game



We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.