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Common core test practice. a book of coupons contains 18 restaurant coupons, 12 hotel coupons, and 9 movie theater coupons. what fraction of the coupons are restaurant coupons?<…

Common core test practice. a book of coupons contains 18 restaurant coupons, 12 hotel coupons, and 9 movie theater coupons. what fraction of the coupons are restaurant coupons?<…
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Common core test practice. a book of coupons contains 18 restaurant coupons, 12 hotel coupons, and 9 movie theater coupons. what fraction of the coupons are restaurant coupons?

User Agil Atakishiyev
by
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2 Answers

1 vote
18 plus 12 plus 9 is 39 so 39 coupons so 18/39 turned into a decimal is 46%
User Christer Carlsund
by
7.9k points
1 vote
So first you add all of the coupons together to get 39 total coupons. This means that 18/39 coupons are restaurant coupons. You can reduce the fraction by dividing both the numerator and denominator by 3 to get 6/13
User JoLoCo
by
8.6k points
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