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Well, we know that a common denominator of 1/5 and 2/7 is there denominators multiplied together, that is, 5x7 = 35.
So, let's see . . . ummm . . . 1/5 is the same as 7/35 (I divided "5" into "35") and similarly, 2/7 = 10/35.
Then you add them together 7/35 + 10/35 = 17/35ths. This fraction cannot be reduced further.
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Earn +20 ptsQ: What is 1 fifth plus 2 sevenths?
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What is one and four sevenths plus 2 and four sevenths?
4 1/7 (four and one seventh).
What is 1 fifth plus 1 fifth?
One fifth plus one fifth is two fifths (2/5).
What is four sevenths plus six sevenths?
Ten sevenths or one and three sevenths
What is one fifth plus one fifth?
1/5 + 1/5 = 2/5
What is three sevenths plus six sevenths?
Three sevenths plus six sevenths equals nine sevenths. To add fractions with the same denominator, you simply add the numerators together and keep the denominator the same. In this case, 3 + 6 = 9, so the sum is 9/7.
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