Question

evaluate the following ​

Answer 1

Answer:

3/7 - 1/3 ÷2/9 + 5/6

LCM of 7 & 3 = 21

3/7 × 3/3 = 9/21

1/3 × 7/7 = 7/21

9/21 - 7/21

2/21 ---- ( 1 )

now take LCM of 9 & 6

2/9 × 2/2 = 4/18

5/6 × 3/3 = 15/18

4/18 + 15/18

19/18---- ( 2 )

7/21 ÷ 15/18

7/21 × 18/15

127/315