1.

-2/7*3/5+5/7-3/5*1/14​

Answer»

Answer:

59/70

Step-by-step EXPLANATION:

-2/7*3/5+5/7-3/5*1/14

= -6/35+5/7-3/70

= LCM of 35, 7, 70 = 70

= 12/70+50/70-3/70

= 62/70-3/70

= 59/70



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