Question

Evaluate 2/5 + 8/3 + (-7/15) + 4/5 + (-2/3)

Answer 1

Step-by-step explanation:

2/5+8/3+(-7/15)+4/5+(-2/3)

6+40+(-7)+12+(-10)/15

46-7+2/15

41/15

Answer 2

Answer:

41/15

Step-by-step explanation:

(2/5) + (8/3) + (-7/15) + (4/5) + (-2/3)

= (2/5) + (8/3) - (7/15) + (4/5) - (2/3)

= [ (2*3) + (8*5) - (7*1) + (4*3) - (2*5) ] / 15    [lcm of 5,3,15 is 15]

= [ 6+40-7+12-10] / 15

= (58-17)/15

= 41/15