simplify the folowing expression:

Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. -
(3/4 - 1/4 ÷ 1/4 of 2/5) ÷ (3/4 ÷ 2/3 of 3/5)
= (3/4 - 1/4 ÷ 1/10) ÷ (3/4 ÷ 2/5)
= (3/4 - 5/2) ÷ (15/8)
= (-7/4) ÷ (15/8)
= -14/15