Question

1. Simplify 3/4-5/7+9/14​

Answer 1

3/4-5/7+9/14

Now on taking LCM of 4,7,14 we get 28

(3×7)/(4×7) = 21/28

(5×4)/(7×4) = 20/28

(9×2)/(14×2) = 18/28

Now all denominator are same so,

21/28-20/28+18/28

According to BODMAS firstly we will add

39/28-20/28

19/28...........Ans

Answer 2

Step-by-step explanation:

simply fying method solve