Question

-8by15-6by21 pls answer​

Answer 1

Answer:

26/105

Step-by-step explanation:

8/15 - 6/21

LCM of 15 ans 21 = 105

= 8/15 x 7/7 = 56/105

= 6/21 x 5/5 = 30/105

= 56 - 30/105

= 26/105 (answer)