Question

Simplifique as seguintes frações 54/90 98/28 147/189 20/50 62/156 120/90 100/75 18/21 42/18 44/100

Answer 1

54/90 ÷ 2
27/45 ÷ 3
9/15 ÷ 3
3/5

98/28 ÷ 2
49/14

147/189 ÷ 3
49/63 ÷ 7
7/9

20/50 ÷ 2
10/25 ÷ 5
2/5

62/156 ÷ 2
31/78

120/90 ÷ 2
60/45 ÷ 3
20/15 ÷ 5
4/3

100/75 ÷ 5
20/15 ÷ 5
4/3

18/21 ÷ 3
6/7

42/18 ÷ 2
21/9 ÷ 3
7/3

44/100 ÷ 2
22/50 ÷ 2
11/25

Answer 2

54/90

54/2 = 27  90/2 = 45  

27/3 = 9  45/3 = 15

9/3 = 3  15/3 = 5  

3/5

98/28

98/2 = 49  28/2 = 14

49/7 = 7  14/7 = 2

7/2

147/189

147/3 = 49  189/3 = 63

49/7 = 7  63/7 = 6

7/6

20/50

20/2 = 10  50/2 = 25

10/5 = 2  25/5 = 5

2/5

62/156

62/2 = 31  156/2 = 78

31/78 Pois o 31 é primo

120/90

120/2 = 60  90/2 = 45

60/3 = 20  45/3 = 15

20/5 = 4  15/5 = 3

4/3

100/75

100/5 = 20  75/5 = 15

20/5 = 4  15/5 = 3

4/3

18/21

18/3 = 6  21/3 = 7

6/7

42/18

42/2 = 21  18/2 = 9

21/3 = 7  9/3 = 3

7/3

44/100

44/2 = 22  100/2 = 50

22/2 = 11  50/2 = 25

11/25