Least Common Denominator - LCD

This page has printable worksheets on finding the Least Common Denominator, LCD, or Lowest Common Denominator.

Least Common Denominator - Worksheets

Two Fractions

This worksheet lays out the steps for finding least common denominators and then asks students to find the least common denominators for 6 pairs of fractions.

4th and 5th Grades

Common Core

View Available Versions

Preview File

Filing Cabinet

Logged in members can use the Super Teacher Worksheets filing cabinet to save their favorite worksheets.

Quickly access your most used files AND your custom generated worksheets!

Please login to your account or become a member and join our community today to utilize this helpful feature.

Members can add this to their file cabinet

Calculate the least common denominator for each pair of fractions. This worksheet has 9 problems. 4th and 5th Grades

Common Core

Multiple Versions Available

Multiple Versions Available

Preview File

Members can add this to their file cabinet

This file contains 30 task cards (4 per page). Each one has 2 fractions on it. Students find the LCD.