liberal arts math. overview adding mixed numbers - video adding mixed numbers - video
DESCRIPTION
Objectives By the end of this lesson, you Can add mixed numbers. Can add improper fractions. Can subtract mixed numbers. Can subtract improper fractions.TRANSCRIPT
2. NUMBER THEORY 2.1. FRACTIONS
2.1.4. ADDITION AND SUBTRACTION WITH IMPROPER FRACTIONS AND MIXED NUMBERS
Liberal Arts Math
OverviewAdding Mixed Numbers - Video
Objectives
By the end of this lesson, you Can add mixed numbers. Can add improper fractions. Can subtract mixed numbers. Can subtract improper fractions.
How to Add Mixed Numbers Method 1:
Add the whole numbers together
Convert the fractions to common denominators
Add the fractions together
Add the two sums back together
Reduce the fraction, if needed
Convert the fraction to a mixed number if needed
548
548
53
5153
535
513
How to Add Mixed Numbers Method 1:
Add the whole numbers together
Convert the fractions to common denominators
Add the fractions together
Add the two sums back together
Reduce the fraction, if needed
Convert the fraction to a mixed number if needed
4310
4310
22
8610
8610
8610
83
8346
834
836
How to Add Mixed Numbers Method 1:
Add the whole numbers together
Convert the fractions to common denominators
Add the fractions together
Add the two sums back together
Reduce the fraction, if needed
Convert the fraction to a mixed number if needed
416
4115
455
455
43
4232
433
422
Worksheet: Adding Mixed Numbers with Simplifying
How to Add Mixed Numbers Method 1:
Add the whole numbers together
Convert the fractions to common denominators
Add the fractions together
Add the two sums back together
Reduce the fraction, if needed
Convert the fraction to a mixed number if needed
219
2118
238
238
44
8128
8128
8128
87
8535
873
855
Worksheet: Adding Mixed Numbers with Different Denominators and Simplifying
Method 2: Adding Mixed Numbers with Different Denominators and SimplifyingVideo
How to Add Mixed Numbers Method 2:
Convert the mixed numbers to improper fractions
Rename fractions with common denominators
Add the improper fractions Reduce the fraction, if
needed Convert the fraction to a
mixed number This method is very close
to the way we multiply and divide fractions! 5
48544
544
528
516
535
513
Worksheet: Subtracting Improper Fractions with Different Denominators and Simplifying
Review: Adding Mixed Numbers
Subtracting Mixed Numbers and Improper Fractions
Done the same as adding fractions only you subtract instead of add
How to Subtract Mixed Numbers Method 1:
Subtract the whole numbers
Convert the fractions to common denominators
Subtract the fractions Add the whole number
and fraction Reduce the fraction, if
needed
512
512
53
5435
533
545
How to Subtract Mixed Numbers Method 1:
Subtract the whole numbers
Convert the fractions to common denominators
Subtract the fractions
Add the whole number and fraction
Reduce the fraction, if needed
412
412
22
822
822
822
83
8546
834
856
Worksheet: Subtracting Mixed Numbers with Simplifying
How to Subtract Mixed Numbers Method 1:
Subtract the whole numbers
Convert the fractions to common denominators
Subtract the fractions Add the whole
number and fraction Reduce the fraction,
if needed
313
313
33
933
933
933
93
9625
96
33
32
93
3225
932
325
x
Worksheet: Subtracting Mixed Numbers with Different Denominators and Simplifying
Video: Subtracting Improper Fractions
How to Subtract Mixed Numbers Method 2:
Convert the mixed numbers to improper fractions
Rename fractions with common denominators
Subtract the improper fractions
Reduce the fraction, if needed
Convert the improper fraction to a mixed number
This method is very close to the way we multiply and divide fractions!
512
511
511
517
528
523
535
Worksheet: Subtracting Improper Fractions with Different Denominators and Simplifying
What do you do if you don’t have enough? How can you solve,
Method 1: Borrow
752
725
742
752
794
794
72
774
7214
725
725
752
725
What do you do if you don’t have enough? How can you solve,
Method 2: (better)ImproperFractions
752
725
742
718
718
719
737
752
725
Summary Review
Do you think, you Can add mixed numbers? Can add improper fractions? Can subtract mixed numbers? Can subtract improper fractions?
ANY QUESTIONS?
Liberal Arts Math