Page 83 - NUMINO_WB_5A
P. 83
024-B3-1
1. Circle the numbers that can be common denominators for the two fractions.
a. b.
3, 5 5, 1
47 86
24 14 12 16
28 24
32 56 18 36
21 48
c. d.
5, 9
6 10 1, 3
2 10
10 60
20 14 22
20
15 30
45 10 25
8
2. Fill in the blanks. 1 15 5 53
a. 33 3 ,
1, 1 1 13 ( ) ( )1 , 1
35 55 35
b. 11 (1, 5) ( , )
1, 5 4 43 46
46 55
66
1. Circle the numbers that can be common denominators for the two fractions.
a. b.
3, 5 5, 1
47 86
24 14 12 16
28 24
32 56 18 36
21 48
c. d.
5, 9
6 10 1, 3
2 10
10 60
20 14 22
20
15 30
45 10 25
8
2. Fill in the blanks. 1 15 5 53
a. 33 3 ,
1, 1 1 13 ( ) ( )1 , 1
35 55 35
b. 11 (1, 5) ( , )
1, 5 4 43 46
46 55
66
