Find the LCM of the denominators for each group of fractions 1/11 and 1/7

1/3, 2/15, and 19/25

2/7, 5/84, and 51/56

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

Opposite angles in a parrellelogram are

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.