(0.4-3/20)*6 2/3 - 1.75 / (-7 7/8 ) =? СРОЧНО ПЖ РЕБЯТ )))

Question

(0.4-3/20)*6 2/3 - 1.75 / (-7 7/8 ) =?
СРОЧНО ПЖ РЕБЯТ )))

Answer 1

(0.4-3/20)*6 2/3 - 1.75 / (-7 7/8 ) =(4/10-3/20)*20/3-7/4  / (-63/8)=5/20*20/3 +2/9=5/3+2/9=(5*3+2)/9=17/9=1 8/9

Answer 2

=(4/10-3/20)*20/3 - 175/100/ : (-63/8)=(8/20-3/20)*20/3 + 7/4*8/63= 5/20*20/3+7/4*8/63= 5/3+2/9=15/9+2/9=17/9=1ц8/9