Q: What must be added to three fifths to make a whole one?

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four fifths must be added to make it whole

Two fifths, this is because 5 fifths is the whole and if you already have 3 fifths you just need 2 more to make 5.

one fifth

2/5+3/5 = 1

Well, two whole are 10 fifths, and add them to the 3 you allready have, you get 13 fifths.

One-fifth and four-fifths makes a whole.

15

5/8

The Perpouse of the three-fifths compromise was to make the population fare

Two fifths.

5

1 fifth and 2 fifths

five

15

5 times 1/5 = 1

What must be added to 3 tenths to make 1 whole

7/10 must be added to 3/10 to make 1 whole.

Five-ninths must be added to four-ninths to make a whole.

7/10 must be added to 3/10 to make a whole number, 1.

5, hence the term "one fifth"

nine fifths in division for fractions u gotta make the 2nd number flipped around(recipracol) and TADA!

8/5 = 16/10 = 24/15

0.997

The answer to one half times five and three fifths is 2.8. To make it easier, take the fraction of three fifths, and convert it into decimal form, which is 0.6. Add 5 to that. Take the fraction of one half and convert that into decimal form, which is 0.5. Now multiply 0.5 and 5.6, and you get your answer.

three if the question was How many 1/3 make a whole