Question

write the answer step by step and then I will make your answer as the brainlist answer​

Answer 1

Answer:

Step-by-step explanation:

first we have to convert them into  improper fraction

2and3/4=11/4

3 and 7/12=43/7

then adding them

11/4+43/7*

making the denomiator same

11/4*7/7+43/7*4/4

77/28+172/28

249/28