Simplify: 3- 1. 1/4 + 2/3
Answers
Answered by
0
Answer:
1/4+2/3=3/12+8/12=11/12
Step-by-step explanation:
Answered by
0
Answer:
In the end I make them all have the same 'unit size' (denominator)
Consider
3
2
3
←
Detailed explanation
Write as
3
+
2
3
this is the same as
[
3
×
1
]
+
2
3
[
3
1
×
3
3
]
+
2
3
[
3
×
3
1
×
3
]
+
2
3
[
9
3
]
+
2
3
=
11
3
..............................................................
Consider
1
1
4
Using the same method as above this is
5
4
................................................................
Consider
2
5
12
Using the same method this is
29
12
....................................................................
Putting it all together
11
3
+
5
4
−
29
12
Again using the above approach we have
44
12
+
15
12
−
29
12
=
44
+
15
−
29
12
=
30
12
=
30
÷
6
12
÷
6
=
5
2
ddd
→
ddd
2
+
2
+
1
2
=
2
2
+
2
2
+
1
2
=
2
1
2
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