60
For 12, 15 and 28 the LCM is: 420
927.15
915,720,000,000,000,000,000,000 Nine hundred fifteen sextillion, seven hundred twenty quintillion.
4,927,215
fifteen out of twenty = 3/4
Between ten past nine in the morning and fifteen minutes later - (that is twenty five past nine in the morning), there are zero hours and fifteen minutes.
There are some schools of thought that maintain that a fraction can have an LCM. For our purposes, we find the LCM of the denominators to discover a least common denominator. The LCM of 9 and 15 is 45.
9.826415 = nine and eight hundred twenty-six, four hundred fifteen millionths.
Watch closely ===> 315,902,229
one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twenty two, twenty three, twenty four, twenty five, twenty six, twenty seven, twenty eight, twenty nine, thirty........etc
Nine plus fifteen is 24!