Question

plz answer It first​

Answer 1

Answer:

1/5

Step-by-step explanation:

$1 \frac{1}{3}=\frac{4}{3}$

1 1/2 = 3/2

1 1/9 = 10/9

4/3 ÷ 3/2 ÷10/9 = 4/3×2/3×9/10 = 4×2×1/10

= 4/5

4/5 + x = 1

x = 5/5-4/5 = 1/5

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