TOPIC 8 · GRADE 4 FOUNDATION

Improper Fractions and Mixed Numbers

Regroup fractions greater than one between improper and mixed forms.

MA.4.FR.2.1–2.2

BIG IDEA

A mixed number and an improper fraction can name the same location. Complete denominator-sized groups form wholes; leftovers remain fractional parts.

LEARN IT WITH A STORY

Pack bread pieces into whole loaves

Seven fourth-size bread pieces make one complete loaf of 4/4 with 3/4 left. So 7/4 and 1 3/4 name the same amount.

  1. 1Group denominator-many pieces to make each whole.
  2. 2Count the complete groups for the whole-number part.
  3. 3Write leftover pieces over the original denominator.
Draw and explain

Use fourth-size pieces to show why 11/4 equals 2 3/4.

FRACTION WORD BANK

Tap a word, then turn the card

Say the word aloud before revealing its meaning. Tap again to return to the word.

WATCH AND NOTICE

Converting Improper Fractions and Mixed Numbers | Math with Mr. J

Pause when a model appears. Name the whole, denominator, numerator, and fraction before the teacher explains it.

Open on YouTube ↗

WHAT TO KNOW

  • 7/4 contains one group of 4/4 and 3/4, so it equals 1 3/4.
  • Multiply whole × denominator and add the numerator to return to improper form.
  • Models should use equal-size wholes and continue beyond one.

WATCH OUT

An improper fraction is not an invalid fraction; it simply has value at least one.

TRY IT

Group fraction pieces into wholes and watch both notations update.