Question

tell me answer.........
Add -2/5×15/4 by the reciprocal of 4/13×-39/5​

Answer 1

Step-by-step explanation:

Add (-2/5×15/4) by the reciprocal of (4/14×-39/5)

Reciprocal of (4/14×-39/5)

1 / (4/14 × 39/5)

1/(2/7×-39/5)

1/(-78/5)

-5/78

Add (-2/5×15/4) to -5/78

-5/78 + (-2/5×15/4)

-5/78+(-3/2)

-5/78 - 3/2

(- 5 - 52)/78

-57/78

-19/26

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Answer 2

Answer:

hope it helps you

Step-by-step explanation:

-2/5×15/4=-2×15/5×4=-3/2

4/13×-39/5=-4×39/13×5=-12/5

reciprocal -12/5=-5/12

addition :

-3/2+(-5/12)=-3/2-5/12

LCM of 2,12=12

=-18/12-5/12

=-18-5/12

=-23/12