ANSWER:
8
Yes
12
(1)
4
13
(2) 0
ADDING AND SUBTRACTING FRACTIONS
We may both add and subtract fractions if they have a common denominator.
We may add and subtract: 6 2 + 4 3 = 5
, or 1, because they have the common
5
5
5
5
5
denominator
.
We may add and subtract: 12 10
+ 2=4
(True or False)
3
3
3
3
The common denominator is
.
Do the following examples:
(1) 9
+4
9
1
+3
=
8
8
8
8
8
(2) 11
12
+
4
2
=
17
17
17
17
52
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