FastMath Fraction Fluency Grade Six - Common Denominator

Math

Least-common-denominator fluency over generated denominator pairs. Learners practice the denominator control needed for adding fractions and later rational expressions.

6

121 frames at grade level 6

#Prompt
1Find the least common denominator of 8 and 9.
2Find the least common denominator of 5 and 2.
3Find the least common denominator of 4 and 3.
4Find the least common denominator of 11 and 5.
5Find the least common denominator of 12 and 12.
6Find the least common denominator of 3 and 7.
7Find the least common denominator of 7 and 11.
8Find the least common denominator of 11 and 3.
9Find the least common denominator of 10 and 8.
10Find the least common denominator of 7 and 7.
11Find the least common denominator of 5 and 11.
12Find the least common denominator of 8 and 3.
13Find the least common denominator of 3 and 6.
14Find the least common denominator of 9 and 3.
15Find the least common denominator of 12 and 11.
16Find the least common denominator of 10 and 6.
17Find the least common denominator of 5 and 9.
18Find the least common denominator of 5 and 5.
19Find the least common denominator of 7 and 8.
20Find the least common denominator of 12 and 8.
21Find the least common denominator of 8 and 4.
22Find the least common denominator of 4 and 10.
23Find the least common denominator of 10 and 9.
24Find the least common denominator of 10 and 7.
25Find the least common denominator of 6 and 11.
26Find the least common denominator of 5 and 6.
27Find the least common denominator of 6 and 2.
28Find the least common denominator of 6 and 10.
29Find the least common denominator of 12 and 7.
30Find the least common denominator of 9 and 9.
31Find the least common denominator of 7 and 12.
32Find the least common denominator of 5 and 7.
33Find the least common denominator of 3 and 12.
34Find the least common denominator of 7 and 4.
35Find the least common denominator of 9 and 6.
36Find the least common denominator of 2 and 8.
37Find the least common denominator of 2 and 3.
38Find the least common denominator of 9 and 12.
39Find the least common denominator of 2 and 2.
40Find the least common denominator of 7 and 9.
41Find the least common denominator of 11 and 4.
42Find the least common denominator of 11 and 12.
43Find the least common denominator of 9 and 7.
44Find the least common denominator of 3 and 4.
45Find the least common denominator of 7 and 3.
46Find the least common denominator of 7 and 5.
47Find the least common denominator of 10 and 12.
48Find the least common denominator of 10 and 11.
49Find the least common denominator of 12 and 3.
50Find the least common denominator of 2 and 12.
51Find the least common denominator of 9 and 11.
52Find the least common denominator of 2 and 6.
53Find the least common denominator of 4 and 11.
54Find the least common denominator of 8 and 8.
55Find the least common denominator of 10 and 4.
56Find the least common denominator of 11 and 6.
57Find the least common denominator of 3 and 3.
58Find the least common denominator of 7 and 10.
59Find the least common denominator of 2 and 11.
60Find the least common denominator of 11 and 9.
61Find the least common denominator of 12 and 4.
62Find the least common denominator of 6 and 3.
63Find the least common denominator of 12 and 9.
64Find the least common denominator of 9 and 2.
65Find the least common denominator of 6 and 4.
66Find the least common denominator of 10 and 5.
67Find the least common denominator of 3 and 5.
68Find the least common denominator of 6 and 5.
69Find the least common denominator of 9 and 10.
70Find the least common denominator of 5 and 3.
71Find the least common denominator of 8 and 7.
72Find the least common denominator of 5 and 8.
73Find the least common denominator of 8 and 12.
74Find the least common denominator of 11 and 8.
75Find the least common denominator of 4 and 6.
76Find the least common denominator of 4 and 9.
77Find the least common denominator of 8 and 10.
78Find the least common denominator of 7 and 2.
79Find the least common denominator of 2 and 4.
80Find the least common denominator of 3 and 10.
81Find the least common denominator of 8 and 2.
82Find the least common denominator of 2 and 7.
83Find the least common denominator of 6 and 7.
84Find the least common denominator of 9 and 4.
85Find the least common denominator of 4 and 4.
86Find the least common denominator of 9 and 8.
87Find the least common denominator of 4 and 7.
88Find the least common denominator of 6 and 6.
89Find the least common denominator of 11 and 10.
90Find the least common denominator of 3 and 11.
91Find the least common denominator of 7 and 6.
92Find the least common denominator of 3 and 8.
93Find the least common denominator of 12 and 2.
94Find the least common denominator of 9 and 5.
95Find the least common denominator of 6 and 8.
96Find the least common denominator of 5 and 4.
97Find the least common denominator of 6 and 9.
98Find the least common denominator of 5 and 10.
99Find the least common denominator of 2 and 5.
100Find the least common denominator of 8 and 6.
101Find the least common denominator of 12 and 6.
102Find the least common denominator of 8 and 11.
103Find the least common denominator of 4 and 12.
104Find the least common denominator of 12 and 5.
105Find the least common denominator of 2 and 9.
106Find the least common denominator of 11 and 11.
107Find the least common denominator of 12 and 10.
108Find the least common denominator of 11 and 2.
109Find the least common denominator of 11 and 7.
110Find the least common denominator of 6 and 12.
111Find the least common denominator of 5 and 12.
112Find the least common denominator of 4 and 5.
113Find the least common denominator of 10 and 3.
114Find the least common denominator of 8 and 5.
115Find the least common denominator of 4 and 8.
116Find the least common denominator of 2 and 10.
117Find the least common denominator of 3 and 9.
118Find the least common denominator of 4 and 2.
119Find the least common denominator of 10 and 2.
120Find the least common denominator of 3 and 2.
121Find the least common denominator of 10 and 10.