Question

simply (1/2) ×(1/4)-(1×1/4)+(-7/18÷7/-15)​

Answer 1

Answer:

(1/2 × 1/4) - (1/1 × 1/4) + (- 7/18 ÷ 7/-15)

⇒ 1/8 - 1/4 + (- 7/18 × -15/7)

⇒ 1/8 - 1/4 + 5/6

Taking L.C.M. of the denominators and then solving it.

⇒ (3 - 4 + 20)/24

⇒ (23 - 6)/24

⇒ 17/24