Adding And Subtracting Similar Fractions Slideshare
Adding And Subtracting Similar Fractions Slideshare. Login to view the lesson plan. Think about what is happening inside the box.
You may like to take some notes! Adding and subtracting fractions with like denominators is relatively simpler than adding and subtracting heterogeneous fractions (with unlike denominators) which requires a good understanding of equivalent fractions, prime factorization, and lcm. 3 4 = 6 8 = 18 24 for example:
Add And Subtract Mixed Fractions With The Same Denominator, With And Without Regrouping.
Lcm stands for least common multiple. Two powerpoint's that focus on being able to add and subtract fractions. Line them up with the rest of your fraction strips and see which fraction you are lined up with.
Subtracting Fractions Subtracting Fractions Are Similar To Adding Fractions.
3 8 1 4+ = n 2 8 1 4 = 3 8 2 8 + = n 3 8 2 8 + = 5 8. To add or subtract similar fractions, just add or subtract all the numerators and copy the denominators. Revises multiplying fractions with whole numbers and equivalent fractions.
Adding And Subtracting Fractions Powerpoint A 17 Slide Editable Powerpoint Template To Use When Teaching Your Students How To Add And Subtract Fractions.
Add or subtract the numerators and keep the denominator the same. Adding & subtracting mixed numbers vertically. What are the steps for adding and subtracting fractions?
This sum becomes the numerator in your answer. Subtracting fractions similar to adding fractions 1. Adding and subtracting fractions 2.
Count How Many Pieces Are In The Model On The Right.
Add and subtract fractions using lcm if the denominators of all the fractions to be added or subtracted are different, then we need to take lcm of the denominators and use that as a common denominator for adding or subtracting fractions. This board includes ideas for naming fractions, adding and subtracting fractions, equivalent fractions, comparing fractions, and fractions on a number line. 3 10 2 5+ = n 2 7 5 14+ = n 8 21 3 7+ = n.