Answer :

To divide the fractions [tex]\(\frac{9}{2}\)[/tex] and [tex]\(\frac{72}{7}\)[/tex], we can multiply by the reciprocal of the second fraction. Here is the step-by-step process:

1. Identify the fractions involved:
[tex]\[ \frac{9}{2} \quad \text{and} \quad \frac{72}{7} \][/tex]

2. Rewrite the division as multiplication by the reciprocal:
[tex]\[ \frac{9}{2} \div \frac{72}{7} = \frac{9}{2} \times \frac{7}{72} \][/tex]

3. Multiply the numerators and the denominators:
[tex]\[ \text{Numerator: } 9 \times 7 = 63 \][/tex]
[tex]\[ \text{Denominator: } 2 \times 72 = 144 \][/tex]

4. Form the new fraction:
[tex]\[ \frac{63}{144} \][/tex]

5. Simplify the fraction:
[tex]\[ \frac{63}{144} \quad \text{can be checked if it can be simplified by finding the greatest common divisor (GCD)} \][/tex]
In this case, [tex]\(\frac{63}{144}\)[/tex] does not simplify further without explicitly expressing it using GCD computations. As a result, the simplified fraction is:
[tex]\[ \frac{63}{144} \][/tex]

6. Convert the simplified fraction to a decimal if needed:
[tex]\[ \frac{63}{144} = 0.4375 \][/tex]

Therefore, [tex]\(\frac{9}{2} \div \frac{72}{7} = \frac{63}{144} = 0.4375\)[/tex].