Question

please answer me fast whomsoever answers fast I'll mark that person as brainnlest and this from the chapter rational numbers!!!​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

a) 2/5 x -3/7 - 1/6 x 3/2 + 1/14 x 2/5

acc. to bodmas

= -15/35 - 3/12 + 2/70

= -3/7 - 1/4 + 1/35

=  (-15-1)/35 - 1/4

= -16/35 - 1/4

= (-64-35)/ 140

= -99/140

b) 7/5 [ 5/12- 3/12 ]

= 7/5 [2/12]

7/5 [ 1/6]

= 7/30

c)9/16[ 4/12- 3/9 ]

9/16 [ 1/3 - 1/3 ]

9/16 [ 0 ]

= 0

MARK AS BRAINLIEST

DO IT NOW