Question

-5/16+7/20+-3/10+-7/12​

Answer 1

Answer:

-5/16 + 7/20 -3/10 -7/12

Finding the LCM of 16 , 20 , 10 , 12 = 240

= 75/240 + 84/240 - 72/240 - 140/240

= 75 + 84 -72 -140 / 240

= ( 75-72 ) + (84-140) / 240

= 3-56/240

= - 53/240