Question

Номер 38, 39. Срочно!!!!

Answer 1

38.
9/42 < 12/42
16/60 > 11/60
33/60 > 32/60
35/63 < 54/63 
39
24/60 = 2/15
12/48 = 1/4
20/36 = 5/9
14/56 = 1/4

Answer 2

Огромнейшее спасибо!!!!!

Answer 3

38
а)3/14=9/42 и 6/21=12/42
9/42<12/42⇒3/14<6/21
б)14/15=16/60
16/60>11/60⇒4/15>11/60
в)11/20=33/60 и 8/15=32/60
33/60>32/60⇒11/20>8/15
г)5/9=35/63 и 6/7=54/63
35/63<54/63⇒5/9<6/7
39
а)24/60=(24:12)/(60:12)=2/5
б)12/48=(12:12)/(48:12)=1/4
в)20/36=(20:4)/(36:4)=5/9
г)14/56=(14:14)/(56:14)=1/4