Question

using appropriate property find [-3/7*5/8]+-[2/5*5/6]--[-3/7*4/5]

Answer 1

between between the brackets you have added to Marks positive and negative also so which marks should be there

Answer 2

Answer:

- 793/840

Step-by-step explanation:

[ -3/7 * 5/8 ] + - [ 2/5 * 5/6 ] - - [ -3/7 * 4/5]

[ -3/7 * 5/8 ] - [ 2/5 * 5/6 ] + [ -3/7 * 4/5]

- 15/56 - 1/3 - 12/35

= - 793/840