Question

−13 /20 + 11/ 14 + −5/ 7 + 7/ 10

Answer 1

Answer:

Step-by-step explanation:

Rearrange the numbers( to check if question can be simplified more)

=> (-13/20 + 7/10 ) + ( 11/14 - 5/7 )

Take L.C.M.

=> (1/20) + (1/14) , again take LCM

=> ( 7+10 )/140

17

= ——

140