Question

please explain this questions​

Answer 1

Step-by-step explanation:

first we will take the LCM of 14,7,21 then divide the LCM by denominator and multiply it by Numrater

and then we will got the answer as 21+30-34/34 = 17/42

hope this helps borae

Answer 2

Step-by-step explanation:

21+30-34/42

51-34/42

17/42