Lowest Common Denominator Worksheet by lxz79986

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									                        Lowest Common Denominator Additional Practice


Find the Lowest Common Denominator (LCD) for each of the following groups of fractions. Be sure
to show the work that led you to your answer. No calculations with the fractions are required.


       4   1
1)       &
       9   3




       1    9
2)       &
       4   10




       5   5
3)       &
       8   6




        4   7
4)        &
       15   9




       7    3
5)        &
       26   4




1) 9            2) 20      3) 24       4) 45       5) 52
      1   4    7
6)      &   &
      2   5   10




       1   2   19
7)       &   &
      14   7   28




      7   4   1
8)      &   &
      8   9   4




      2       7
9)      & 3 &
      1       2




        2 1 2 5
10)      & &  &
        3 7 21 6




6) 10        7) 28   8) 72   9) 2   10) 42

								
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