Question

_____ + 4⁄9 = 1

4⁄9

2⁄9

6⁄9

5⁄9

​

Answer 1

_____ + 4⁄9 = 1

4⁄9

2⁄9

6⁄9

5⁄9

Answer:

5⁄9

Explanation:

___ + 4⁄9 = 1

= 1 - 4⁄9

$= \frac{1 \times 9}{1 \times 9} - \frac{4}{9} \\ = \frac{9 - 4}{9} \\ = \frac{5}{9}$

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Answer 2

Answer:

$\frac{5}{9}$

Proof

$\frac{4}{9} + \frac{5}{9} = \frac{(4 + 5)}{9}$

$= \frac{9}{9}$

$= 1$