Try This question and I’ll give you brainliest whoever answers it

Answer:
1 1/4
Step-by-step explanation:
we know that
2 3/4 cups of flour------> (2*4+3)/4----> 11/4 cups
if he wants to triple the recipe------> 3*(11/4)----> 33/4 ----> 8 1/4 cups required
8 1/4-7=1 1/4 cups
the answer is
1 1/4 cups