6. If a pizza was divided up into 16 slices and I ate 4 slices, what faction of the pizza is left?


7. If Mary had 72 marbles but she lost 32 of them, what fraction of her marbles has she lost?


8. If I had a party that 81 people attended but 27 of the guests got food poisoning, what fraction of the guests did not get food poisoning?


9. If a football team scored a total of 60 points out of a possible 96 over a league season, what fraction of the possible points did they get?


Homework 1. Change these mixed numbers into fractions. a) 11 e) 23 i) 32


– 3 = –


3


– 5 = –


5


– 9 = –


9


__ 7 =


5 = 8 = 4


b) 14 f) 31 j) 51


b) 11 __


i) 33


m) 49 __


__ 10 =


f) j)


17 23


n) 52 __


– 7 = –


7


– 4 = –


4


– 2 = –


2 6 =


c) 15 g) 35 k) 63


c) 15 __


__ 4 =


__ 2 =


7 =


3. Fill in the missing numerators. a) 4 = – e) –


7 = 8 116 Fractions 3


b) 8 = – f)


3


– 8 = 9


g) 13 __


k) 41 __


o) 67 __


– 6 = –


6


– 8 = –


8


– 4 = –


4


2. Change these improper fractions to mixed numbers. a) 10


e) 14 __


8 = 9 = 11 = 12 =


c) 9 = – g) –


6 5 = 11


d) 22 h) 41 l) 74


d) 10 __


h) 22 __


l) 23


p) 88 __


– 3 = –


3


– 6 = –


6


– 5 = –


5


3 = 5 =


__ 6 =


9 =


d) 5 = – h) __


9 12 = 7


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