Choose the set of Equivalent fractions that correctly uses the LCD for the fractions a 3/4 and 5/12

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

Listed below are the measured radiation absorption rates? (in w/kg) corresponding to 11 cell phones. use the given data to construct a no plot and identify the 5- number summary

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.