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Rational Numbers

Short Answer Type

31.

$space space space fraction numerator negative 5 over denominator 8 end fraction cross times fraction numerator negative 3 over denominator 7 end fraction$

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32.

89 Views

33.

-1

86 Views

34.

space space space fraction numerator negative 4 over denominator 5 end fraction cross times 1 equals 1 cross times fraction numerator negative 4 over denominator 5 end fraction equals negative 4 over 5

97 Views

35.

space space minus 13 over 17 cross times fraction numerator negative 2 over denominator 7 end fraction equals fraction numerator negative 2 over denominator 7 end fraction cross times fraction numerator negative 13 over denominator 17 end fraction

169 Views

36.

space space fraction numerator negative 19 over denominator 29 end fraction cross times fraction numerator 29 over denominator negative 19 end fraction space equals space 1

90 Views

37.

Multiply $space space 6 over 13$ by the reciprocal of $fraction numerator negative 7 over denominator 16 end fraction$

75 Views

38.
Tell what property allows you to computer $space space 1 third cross times open parentheses 6 cross times 4 over 3 close parentheses space a s space open parentheses 1 third cross times 6 close parentheses cross times 4 over 3$

in computing $space space 1 third cross times open parentheses 6 cross times 4 over 3 close parentheses space a s space open parentheses 1 third cross times 6 close parentheses cross times 4 over 3. space w e space u s e space t h e space a s s o c i a t i v i t y.$

106 Views

39.

Is $space space 8 over 9$ the multiplicative inverse of $<pre>uncaught exception: mkdir(): Permission denied (errno: 2) in /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php at line #56mkdir(): Permission denied in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php line 56 #0 [internal function]: _hx_error_handler(2, 'mkdir(): Permis...', '/home/config_ad...', 56, Array) #1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php(56): mkdir('/home/config_ad...', 493) #2 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/FolderTreeStorageAndCache.class.php(110): com_wiris_util_sys_Store->mkdirs() #3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/RenderImpl.class.php(231): com_wiris_plugin_impl_FolderTreeStorageAndCache->codeDigest('mml=<math xmlns...') #4 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(59): com_wiris_plugin_impl_RenderImpl->computeDigest(NULL, Array) #5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array) #6 {main}</pre>$ Why or why not?