Fractions And Percentages Worksheet Page 17

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MEP Pupil Text 11
11.6
2
7
8
7
+
=
+
3
12
12
12
+
8
7
=
12
15
=
12
1
3
= 1
12
4
1
= 1
4
Worked Example 4
5
1
=
?
8
3
Solution
Here 24 is the lowest common denominator.
5
1
15
8
=
8
3
24
24
15
8
=
24
7
=
24
Exercises
1.
Give the answers to the following, simplifying them as far as possible.
1
1
3
1
5
1
+
+
+
(a)
(b)
(c)
5
5
8
8
7
7
5
2
8
5
7
4
(d)
(e)
(f)
7
7
13
13
9
9
7
8
3
4
6
5
+
+
+
(g)
(h)
(i)
9
9
5
5
7
7
7
3
8
5
4
1
(j)
(k)
(l)
10
10
9
9
15
15
2.
Complete each of the following.
2
3
?
15
1
1
?
?
+
=
+
+
=
+
(a)
(b)
5
7
35
35
5
6
30
30
?
?
=
=
35
30
250

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