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Mathematics: Adding and subtracting mixed numbers

ADDING AND SUBTRACTING MIXED NUMBERS

In this module, you can how learn how to subtract one mixed number from another.  

 

The video above from Khan Academy shows how to add two mixed numbers with common denominators.

 

The above video shows how to add mixed numbers with unlike denominators.

 

This video from Khan Academy shows you two ways to subtract mixed numbers.

 

Did you know?

You can change a number into a fraction by putting it 'over' 1.

For example, you can change 3 into    and you can change -2 into   


Practice and study

HOW TO USE A BASIC CALCULATOR

The video explains how to use basic calculator functions and provides examples.

 

0.00 min      addition (+), subtraction (-), multiply (x), divide (÷)

1.19 min      decimal point
2.43 min      C, CE and backspace
4.19 min      square, square root & fractions
6.17 min      percentage (%)

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