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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