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2 halves make a whole. So if you have one half then you need another one to make it a whole.

1/2 + 1/2 = 1

Q: What must be added to a half to make it a whole?

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

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

2/5+3/5 = 1

Nothing can be added to (the length) 38 cm to make it (the volume) half a litre, however, by multiplyingit by (the area) 133/19 cm2 will make it half a litre.I suspect that you meant:What must be added to 38cm3 (thirty eight cubiccentimetres) to make half a litre?1 litre = 1000 cm3⇒ 1/2 litre = 500 cm3Therefore need to add 500 cm3 - 38 cm3 = 462 cm3.

5/5 is a whole, therefore is you have 3/5 you need another 2/5 to make it 5/5.

Related questions

four fifths must be added to make it whole

What must be added to 3 tenths to make 1 whole

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

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

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

0.997

5/8

140 ml

Since 610 is a whole number, adding any other whole number will also result in a whole number.

610 is whole. If you mean 6 over 10, then 4 over 10 is needed.

1/4 of a pizza.

2/5+3/5 = 1