Question

simplificar : (2 4/5 - 1 3/5) / ( 2 2/3 - 1 2/7) plissss....

Answer 1

(2 4/5 - 1 3/5) / ( 2 2/3 - 1 2/7)
40/5 - 13/4 ) /(12/3-14/7)
(160-65/20) / (84-42 /21)
(95/20 )/(42/21)
9/4)/(2/1)
9/8 
espero q te ayude