What does it mean to simplify a fraction?

Rewriting the fraction using the smallest possible top and bottom numbers without changing its value.

What are the three steps for simplifying fractions as presented in the video?

1. Replace the top and bottom numbers with their prime factors. 2. Cancel out any common factors. 3. Re-multiply any remaining factors.

Because 1 is always a factor of any number.

Grade 7th Grade · Math · 45 min

I can simplify fractions to their lowest terms.

mathantics · 8:31

Math Antics - Simplifying Fractions

3 key concepts

1
Simplifying a fraction means rewriting it using the smallest numerator and denominator numbers possible without changing the fraction's value.
2
To simplify fractions: First, replace the numerator and denominator numbers with their prime factors. Then, cancel out any common factors. Finally, re-multiply any remaining factors.
3
When simplifying fractions, if you cancel out all factors on the numerator of a fraction, remember to put a 1 in its place, because 1 is always a factor of any number.

8 questions · Multiple choice & Short answer

Quick comprehension check

“Simplify the fraction ¹²⁄₁₈ showing all steps.”

Get all 3 ready-to-use resources:

Teacher GuideComplete lesson plan

Student DocPrintable student handouts

SlidesReady-to-use presentation