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Answer:

[tex] \frac{11}{20} [/tex]

Step-by-step explanation:

*0.45 can be put over 1. (All decimals can)

Multiply the numerator and denominator by 100, then simplify:

[tex] \frac{0.45 \times 100}{1 \times 100} = \frac{45 \div 5}{100 \div 5} = \frac{9}{20} [/tex]

Multiply both fractions:

[tex] \frac{9}{20} \times \frac{11}{9} = \frac{99}{180} [/tex]

Simplify:

[tex] \frac{99 \div 9}{180 \div 9} = \frac{11}{20} [/tex]

Your product is 11/20.