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Exercises. Least common denominator of fractions.


Rules. Least common denominator of fractions.

For reduction of fractions to the least common denominator you should:

  • find the least common multiple of the denominators [it will be the least common denominator];
  • divide the least common denominator into denominators of the given fractions [it means to find for each fraction an additional multiplier];
  • to multiply numerator and denominators of each fraction by its additional multiplier.

More the detail information about least common denominator of fractions.

Exercise. Please, reduce fractions to a common denominator, write the answer and press the button "Submit".

15
 = 
19

1
 = 
2

You have to press the "Next task" button to move to the next task.
Attention!!! After press "Next task" you can not return to previous exercise!



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