![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
\ \
\ \
Write the prime factorization of each denominator. \ \
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=397a2121153c6c5aea093a982dc8236b.png\")
\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c2b4a7b775115094fa3eb80c75d46a78.png\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
\ \
Write the prime factors of each number in the exponential form. \ \
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a8427fa08080e3eb040c280d8fa86649.png\")
\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=350a161b940d380b4aa77d3cad57c794.png\")
\ \
![\"\"](\"/userfiles/image/steps_images/step3.JPG\")
\ \
Multiply the highest power of each factor in either number. \ \
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5741389394f005fca39aaae3d0e088bb.png\")
\ \
Least Common Denominator of 18 and 21 is 126.![\"\"](\"/userfiles/image/steps_images/step4.JPG\")
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Rewrite the equivalent fractions using the LCD. \ \
\![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dbdd9ce790af40ce5d9776af50e5a660.png\")
\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0bfb058b84d6f9acbc9ad6c5a97731b7.png\")
![\"\"](\"/userfiles/image/steps_images/step5.JPG\")
\ \
Compare the numerators. Numerators are not same and 36>35. \ \
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=da549a65b0c1590999c0651739a7f64a.png\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
\ \
The true statement is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c506c3be336b76e51a649cfeb9e9a1ae.png\")
.