Jamal is making pancakes. he has 6 3/4 cups of batter, but he needs a total of 12 cups. how much more batter does jamal need

Data:

x (batter number) = ?

Solving:






least common multiple (LCM) = 4, Will be the denominator:






Transform into mixed fraction

........................21 |_4_← denominator
....numerator→(1)....5 ← whole number

Therefore, We have:


Jamal need  cups of batter

What's the denominator