{"id":6286,"date":"2014-11-07T22:01:20","date_gmt":"2014-11-07T22:01:20","guid":{"rendered":"http:\/\/www.oracletutoring.ca\/blog\/?p=6286"},"modified":"2018-02-16T17:42:28","modified_gmt":"2018-02-16T17:42:28","slug":"math-simplifying-fractions-with-radicals","status":"publish","type":"post","link":"https:\/\/www.oracletutoring.ca\/blog\/math-simplifying-fractions-with-radicals\/","title":{"rendered":"Math:  simplifying fractions with radicals"},"content":{"rendered":"<h1>Tutoring high school math, you work with radicals.\u00a0 The tutor discusses simplifying fractions with radicals.<\/h1>\n<p>I&#8217;ve written several articles about working with radicals; you&#8217;ll find them by keying &#8220;radicals&#8221; in the search box.  Ones that might be helpful towards this one are <a href=\"?p=9\">here<\/a>, <a href=\"?p=3850\">here<\/a>, and <a href=\"?p=3871\">here<\/a>.<\/p>\n<p><strong>Example:<\/strong>  Simplify &#8730;(28)\/&#8730;(32)<\/p>\n<p>Solution:  First, we use the rule<\/p>\n<p>&#8730;(a)\/&#8730;(b)=&#8730;(a\/b)<\/p>\n<p>which leads, in our case to<\/p>\n<p>&#8730;(28\/32)<\/p>\n<p>Now, the fraction can be reduced on the inside:<\/p>\n<p>&#8730;(28\/32)=&#8730;(7\/8)<\/p>\n<p>Now we can back out again:<\/p>\n<p>&#8730;(7\/8)=&#8730;(7)\/&#8730;(8)<\/p>\n<p>Now, from my article <a href=\"?p=9\">Simplifying Radicals&#8230;part 1<\/a>, we know that<\/p>\n<p>&#8730;(8)=&#8730;(4)&#8730;(2)=2&#8730;(2)<\/p>\n<p>So we have<\/p>\n<p>&#8730;(7)\/&#8730;(8)=&#8730;(7)\/(2&#8730;(2))<\/p>\n<p>Next, the denominator needs to be rationalized (see my article <a href=\"?p=3871\">here<\/a>):<\/p>\n<p>&#8730;(7)\/(2&#8730;(2))*&#8730;(2)\/&#8730;(2)<\/p>\n<p>=(&#8730;(7)*&#8730;(2))\/(2&#8730;(2)&#8730;(2))<\/p>\n<p>=&#8730;(14)\/4<\/p>\n<p>Apparently, &#8730;(28)\/&#8730;(32) simplifies to &#8730;(14)\/4<\/p>\n<p>Radicals are posed in seemingly endless combinations during high school math.  They are part of the daily diet in calculus as well.  Therefore, I&#8217;ll be exploring further examples with radicals in future posts:)<\/p>\n<p>Jack of <a href=\"https:\/\/www.oracletutoring.ca\">Oracle Tutoring by Jack and Diane,<\/a> Campbell River, BC.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tutoring high school math, you work with radicals.\u00a0 The tutor discusses simplifying fractions with radicals. I&#8217;ve written several articles about working with radicals; you&#8217;ll find them by keying &#8220;radicals&#8221; in the search box. Ones that might be helpful towards this &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/www.oracletutoring.ca\/blog\/math-simplifying-fractions-with-radicals\/\"> <span class=\"screen-reader-text\">Math:  simplifying fractions with radicals<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[278,116,119,118],"class_list":["post-6286","post","type-post","status-publish","format-standard","hentry","category-math","tag-fractions-with-radicals","tag-radicals","tag-rationalizing-the-denominator","tag-simplifying-radicals"],"_links":{"self":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/6286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/comments?post=6286"}],"version-history":[{"count":34,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/6286\/revisions"}],"predecessor-version":[{"id":29931,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/6286\/revisions\/29931"}],"wp:attachment":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/media?parent=6286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/categories?post=6286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/tags?post=6286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}