Adding Mixed Numbers (like denominators)
2 1/5 + 3 2/5
5 3/5
5 3/4 - 2 1/4
3 1/2
What is the reciprocal of 4/7?
7/4
1/2 + 1/4
3/4
1/2 x 3/4
3/8
4 3/8 + 1 1/8
5 1/2
8 7/10 - 4 7/10
4
1/3 / 4
1/12
2/3 - 1/6
1/2
2/5 x 5/6
10/30 or 1/3
6 4/7 + 2 5/7
9 2/7
4 1/3 - 1 2/3
2 2/3
2/3 / 1/6
4
3/5 + 1/2
11/10 or 1 1/10
True or False: When you multiply a whole number by a proper fraction, the product is always smaller than the whole number.
True
1 5/9 + 7 4/9
9
10 1/6 - 3 5/6
6 1/3
10 / 2/5
25
5/8 - 1/4
3/8
3/8 x 12
36/8 = 4 4/8 = 4 1/2
10 11/12 + 2 5/12
13 1/3
7 - 2 3/8
4 5/8
3 / 1/4
12
3/4 + 5/6
19/12 or 1 7/12
7/10 x 5/14
1/4