सरल करें`(1/3+1/4[2/5-1/2])/(1 2/3 "×" 3/4-3/4 "×" 4/5)`

Options

A. `37/78`
B. `37/13`
C. `74/78`
D. `74/13`

Answer

A

Explanation

According to the question
`implies(1/3+1/4[2/5-1/2])/(1 2/3 "of" 3/4-3/4 "of" 4/5)`
`implies (1/3+1/4[(4-5)/10])/(5/3xx3/4-3/4xx4/5)implies(1/3-1/4xx1/10)/(5/4-3/5)`
`=((40-3)/120)/((25-12)/20)implies37/120xx20/13implies37/78`