Ответ:
1.24/15=3*8/3*5=8/5
36/60=12*3/12*5=3/5
56/72=8*7/8*9=7/9
42/66=6*7/6*11=7/11
54/81=27*2/27*3=2/3
84/90=16*4/16*5=4/5
2.14\21 :7 = 2\3
18\24 :6 = 3\4
1)
14/21=2/3
18/24=9/12=3/4
24/15= 8/5=1 цел 3/5
25/35=5/7
81/108=9/12=3/4
2)12/51=4/17
4/26=2/13
10/90=1/9
35/45=7/9
15/93=5/31
3)5/7 11/13 15/17 1/5 1/2
4)3/19
11/16
7/12
17/41
13/20
Сократите дробь
1)3/5
2)7/3
3)7/10
4)15/7
5)8*3/6*24 = 24/144 = 1/6
6)5*27/18*15 = 135/270 = 1/2
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Ответ:
1.24/15=3*8/3*5=8/5
36/60=12*3/12*5=3/5
56/72=8*7/8*9=7/9
42/66=6*7/6*11=7/11
54/81=27*2/27*3=2/3
84/90=16*4/16*5=4/5
2.14\21 :7 = 2\3
18\24 :6 = 3\4
1)
14/21=2/3
18/24=9/12=3/4
24/15= 8/5=1 цел 3/5
25/35=5/7
81/108=9/12=3/4
2)12/51=4/17
4/26=2/13
10/90=1/9
35/45=7/9
15/93=5/31
3)5/7 11/13 15/17 1/5 1/2
4)3/19
11/16
7/12
17/41
13/20
Сократите дробь
1)3/5
2)7/3
3)7/10
4)15/7
5)8*3/6*24 = 24/144 = 1/6
6)5*27/18*15 = 135/270 = 1/2