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answer each item. simplify the answer if possible.
1. 8 1/5 + 3 3/5 = ?
2.1/2 - 1/8 = ?
3.every morning, Mary jogs 2 1/4 km while Fely jogs 3/2 km. How many kilometers do they together?
4. Our family can consume 8 liters of milk and 5 3/8 liters of fresh fruit juice in a week. How much more milk can we consume than fresh fruit juice.
5.Allan had 8 2/3 kilos of bananas, he gave 2 3/4 kilos to his friend . How many kilos of bananas were left?


Sagot :

Answer:

1. 8 1/5 = 41/5

3 3/5 = 18/5

41/5 + 18/5 = 59/5

(6 4/5)

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2. 1/2 - 1/8

find the lcd

(8)

4/8 - 1/8 = (3/8)

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3. 2 1/4 + 3/2

9/4 + 3/2

find the lcd

(4)

9/4 + 6/4 = 15/4

( 3 3/4 km)

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4. 8 - 5 3/8

8/1 - 43/8

find the lcd

(8)

64/8 - 43/8 = 21/8

(2 5/8 liters)

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5. 8 2/3 - 2 3/4

26/3 - 11/4

find the lcd

(12)

104/12 - 33/12 = 71/12

(5 11/12 kilos)

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