#1. Change all the mixed fractions into improper fractions. (Multiply the denominator by the whole number and add the numerator. Put this value over the original denominator). Next, find a common denominator (common multiple between 3, 9, and 2). Then, add the numerators together. Reduce if you can.
#2. 1/5 is a division statement. Divide 1 by 5. You should get a decimal smaller than one. 9 is whole so that goes to the left of the decimal.
#3. 0.4 is four tenths. If you have 0.05, you have five hundredths or 5/100 = 1/20.
#4. Follow #1. This one is easier since you already have a common denominator.
2007-05-05 09:13:05
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answer #1
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answered by Jo 4
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1) 4 1/3+31/9+21/2=
lcd(3, 9 and 2) = 18
13/3 + 31/9 + 21/2 =
(78 + 62 + 189)/18 = 229/18
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2) Find the decimal equivalent of the mixed number.9 1/5
9 1/5 = 46/5 = 92/10 = 9,2
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3) Write the following as a fraction or mixed number 0.4
4/10
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4) 9 5/7+6 5/7
(9 + 6) + 5/7 =
15 5/7 = 115/7
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2007-05-05 09:14:01
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answer #2
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answered by aeiou 7
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1)
4 + 1/3 + 31/9 + 21/2
LCD = 3 * 3 *2 = 18
(4 * 18 + 6 + 31*2 + 21 * 9 )/18 =
329/18 = 18 5/18
2)
9 1/5 = 9 + 1/5 = (9*5 + 1)/5 = 46/5
3)
0.4 = 2/5
4)
9 + 5/7 + 6 + 5/7 =
15 + 10/7 =
(15*7 + 10)/7 =
115/7
2007-05-05 09:25:39
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answer #3
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answered by Anonymous
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1) 4 1/3 + 3 1/9 + 2 1/2 = 13/3 + 28/9 + 5/2 = 39/9 + 28/9 + 5/2 = 78/18 + 56/18 + 45/18 = 179/18 = 9 17/18
2) 9 1/5 = 46/5 = 9.2
3) 0.4 = 4/10 = 2/5
4) 9 5/7 + 6 5/7 = (9+6) (5+5)/7 = 15 10/7 = 16 3/7
2007-05-05 09:15:00
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answer #4
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answered by M.S. 2
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13/3+28/9+5/2=
lcd=18
78/18 + 56/18+45/18= 179/18= 9 17/18
9 1/5= 9.2 in decimals
0.4=4/10=2/5
9 5/7+6 5/7=15 10/7=16 3/7
2007-05-05 09:18:14
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answer #5
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answered by Dave aka Spider Monkey 7
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I am in the same boat as you when it comes to shots. I was not going to get our baby any but my husband is against not vaccinating, while at the same time, he is for a modified schedule of them. So we came to a compromize. We will start him on the shots when he turns 2 and even then, we are going to get only the necessary ones. But yes, crying after those things is normal. Just try to keep the fever down and keep your daughter calm. And if you have a good ped who knows what he or she is doing, actually getting the shot will not physically hurt the baby.
2016-05-21 02:51:45
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answer #6
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answered by ? 3
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1.) 9 17/18
2.)9.2
3.)2/5
4.)16 3/7
2007-05-05 09:09:46
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answer #7
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answered by gabbylou92 2
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