Question

-14/24×-13/14+15/25×-1/14​

Answer 1

Answer: -1/840

Step-by-step explanation:-14/24 x -13/24 + 15/25 x -1/14

=(-14/24 x -13/14) + (15/25 x -1/14)

=13/24 + ( 3/5 x -1/14)                                    [ reducing 15/25 to 3/5]

=13/24 - 3/70                                     L.C.M of 24 and 70= 840

= [35x13 - 12x3]/840

=[455 - 36]/840

=419/840

This is the final answer, Hope you understood it.