Chapter is Rational number find the answer please
Attachments:
Answers
Answered by
0
Answer:
2/5 × (-3/7) -1/6 ×3/2 +1/14×2/5
=-6/35 -1/6 ×3/2 +1/14×2/5
-6/35 - 3/12 + 1/14×2/5
-6/35 - 3/12 + 3/70
L.C.M of 35,12 and 70 is 420
-6/35×12/12 =-72/420
- 3/12 ×35/35 = -105/420
3/70×6/6 = 18/420
= -72/420 -105/420+18/420
= -159/420
-53/140
Similar questions