Question

А) -7/15 + 11/30= Б) 5/16 - 3/4= В) -2/17 - 11/14= Г) -17/20 + 4/25=

Answer 1

А)-7/15+11/30=-14+11/30=-3/30=-1/10=-0,1
Б)5/16-3/4=5-12/16=-7/16=-0,4375
В)-2/17-11/14=-28-187/238=-215/238=-0,9033613
Г)-17/5+4/25=-85+16/100=-69/100=-0,69

Answer 2

A) -7/15 + 11/30 = -14/30 + 11/30 = -3/30 = -1/10

B) 5/16 - 3/4 = 5/16 - 12/16 = -7/16

C) -2/17 - 11/14 = -28/238 - 187/238 = -215/238

D) -17/20 + 4/25 = -85/100 + 16/100 = -69/100