4 3/5 + 2 3/7 + 5 6/35
= 4 21/35 + 2 15/35 + 5 6/35
= 11 42/35
= 12 7/35
= 12 1/5
2007-08-08 04:09:37
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answer #1
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answered by MamaMia © 7
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4 3/5 + 2 3/7 + 5 6/35 =
Convert the mixed numbers to improper fractions
23/5 + 17/7 + 181/35 =
The common denominator is 35
161/35 + 85/35 + 181/35 =
Add the numerator
427/ 35 =
12 7/35 =
simplify
12 1/5
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2007-08-08 11:16:55
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answer #2
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answered by SAMUEL D 7
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I'm guessing you have some sort of homework to do...
So when you have to show your work, I would recommend doing the following...
1. Change them to improper fractions ( 23/5, 17/7, 181/35)
2. Add these fractions with a common denominator of 35
3. With the common denominator you will be adding (161/35, 85/35, 181/35)
4. You should get 427/35 which should reduce down to
12 2/10=12 1/5.
Double check all of this work for yourself to make sure it's right and that you understand it for your test/homework.
2007-08-08 11:14:40
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answer #3
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answered by tmc0037 3
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4 3\5 +2 3\7 + 5 6\35
161/35 + 85/35 + 181/35 = 427/35 = 12 7/35 = 12 1/5
12 1/5
2007-08-08 11:11:10
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answer #4
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answered by suspendedagain300 6
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4 3/5 +2 3/7 + 5 6/35
One approach is to convert each mixed number to an improper fraction, find the LCD and convert each term to that LCD, add the resulting numerators, simplify.
To work with smaller numbers, add the whole numbers and then add the fractional parts
4 3/5 + 2 3/7 + 5 6/35
4 + 2 + 5 + 3/5 + 3/7 + 6/35
11 + 3/5 + 3/7 + 6/35
Now just the fractions
3/5 + 3/7 + 6/35 {LCD is 35}
3(7)/5(7) + 3(5)/7(5) + 6/35
21/35 + 15/35 + 6/35
42/35
1 7/35 {add to 11 determined above}
12 7/35
12 1/5
2007-08-08 11:17:20
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answer #5
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answered by kindricko 7
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fine the common denominator which in this problem is 35.
Convert to fraction:
23/5 + 17/7 + 181/35
161/35 + 85/35 + 181/35
Add them, convert, and reduce:
427/35 = 12 7/35 = 12 1/5
2007-08-08 11:12:07
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answer #6
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answered by Justin M 4
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12 1/5
2007-08-08 11:08:59
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answer #7
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answered by Doctor Q 6
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=23/5+17/7+181/35
=(161+85+181)/35
=427/35
=12 1/5
2007-08-08 11:55:26
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answer #8
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answered by IMPOSSIBLE94 1
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12+1/5 TIME 40 SECONDS, DID IT, IN MY HEAD, YOU? METHOD USED DID THE 35 THIG THEN SUBTRACTED 35 FROM 42 AND THEM DID THE REDUCING THING.
2007-08-08 12:48:15
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answer #9
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answered by Anonymous
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