Fill in the blanks with the correct word to complete the sentence
the least common denomonator {lcd}is the least common multiple of the of the fraction

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

3x = 729 solve for x plz . it's urgent. will mark

Im so bad at fractions they are not my best math thing to work on