сократите дробь: 0,625 и 28/ 70 и 25*39/35* 13.

Question

сократите дробь: 0,625 и 28/ 70 и 25*39/35* 13.

Answer 1

625/1000=125/200=25/40=5/6
28/70= 14/35=2/5=0,4
 25*39/35*13=5*3/7*1=15/7