А)4/25-0,06 б)2/5:0,14

Question

А)4/25-0,06 б)2/5:0,14

Answer 1

А)4/25-6/100
4/25=16/100
16/100-6/100=10/100 или 0.1
б) 2/5:0.14
2/5: 14/100
2x100/5x14
200/70=20/7 или 2 6/7