Add Two Fractions with Denominators of 10 and 100

  How do you add two fractions with like denominators?

• Add the denominators; keep the numerators the same

• Add the numerators and add the denominators

• Add the numerators to the denominators

• Add the numerators and keep the like denominators

What is a common denominator?

• when the numbers are different in the numerator

• a common multiple for two or more denominators

• mixed number

• when you multiply the denominators by the numerators

Which of the following lists the correct steps for adding two fractions with unlike denominators?

• Get a common denominator, create equivalent fractions, add numerators, and add denominators.

• Add the numerators, write the denominator

• Get a common denominator, write the numerator, and add everything.

• Get a common denominator, create equivalent fractions, add the numerators, then keep the denominator the same.

Add the Fractions!

• 52/100

• 5/10

• 12/100

• 2/10

Add the Fractions!

• 75/10

• 75/100

• 65/100

• 60/100

Add the Fractions!

• 9/10

• 29/100

• 90/100

• 99/100

Add the Fractions!

• 27/100

• 37/10

• 37/100

• 27/10

Add the fractions!

• 40/100

• 60/100

• 60/10

• 20/100

Dean selects Teakwood stones and Buckskin stones to pave a path in front of his house. How many meters long will each set of one Teakwood stone and one Buckskin stone be?

• 71/100

• 33/100

• 33/10

• 66/10

How can you find a common denominator?

• Add the denominators together

• Pick your favorite number

• Find a common multiple for the two denominators