What is the LCD of #\frac { 11} { 5} + \frac { 2} { 3} + \frac { 1} { 6}#?

1 Answer
Mar 18, 2017

The LCD (least common denominator) is #color(green)(30)#

Explanation:

#{: ("denominators"," | ",,"prime", "factors"), (5," | ",,,5), (3," | ",,3,), (6," | ",2,3,), (," | ",underline(color(white)("XXX")),underline(color(white)("XXX")),underline(color(white)("XXX"))), ("non-duplicated"," | ",,,), (" factors"," | ",2,3,5) :}#

least common denominator: #2xx3xx5=30#