1 2/3 + 2 1/4 + 1 1/12 = ?
2007-04-07 11:28:31 · 16 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
1 2/3 + 2 1/4 + 1 1/2 =
Convert the mixed number to a improper fraction
5/3 + 9/4 + 3/2 =
The common denominator is 12
20/12 + 27/12 + 18/12 =
add the improper fraction
65/12 =
5 5/12
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Once you find the common denominator
5/3 =
Divide 3 into 12 = 4. multiply 4 times the numerator 5 = 20. so the improper fraction becomes 20 / 12. do the same procedte for the remaining improper fractions
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2007-04-07 11:46:01 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋
1 8/12 + 2 3/12 + 1 1/12 =4 12/12 = 5
2007-04-07 18:32:38 · answer #2 · answered by Nana 4 · 0⤊ 0⤋
Using 12 as the lcd
1 8/12+ 2 3/12+1 1/12=
20/12+27/12+13/12=60/12=5
answer 5
2007-04-07 18:47:02 · answer #3 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋
5
2007-04-07 18:37:22 · answer #4 · answered by jackflash1000 1 · 0⤊ 0⤋
5
2007-04-07 18:34:02 · answer #5 · answered by Anonymous · 0⤊ 0⤋
5
2007-04-07 18:33:42 · answer #6 · answered by Anonymous · 0⤊ 0⤋
5
2007-04-07 18:32:53 · answer #7 · answered by | König | 2 · 0⤊ 0⤋
5
2007-04-07 18:32:46 · answer #8 · answered by teddybears 3 · 0⤊ 0⤋
5
2007-04-07 18:32:19 · answer #9 · answered by Anonymous · 0⤊ 0⤋
1 8/12 + 2 3/12 + 1 1/12 =
20/12 + 27/12 + 13/12 =
60/12 =
5
2007-04-07 18:32:08 · answer #10 · answered by fcas80 7 · 0⤊ 0⤋