Find the sum of the two fractions your answer must be a mix number

To find the sum of two fractions, we need a common denominator.

Let's say we have the fractions: $\frac{a}{b}$ and $\frac{c}{d}$.

We can find a common denominator by multiplying $b$ and $d$ together:

$\text{common denominator} = b \times d$

In this case, we are given two fractions:

$\frac{7}{4}$ and $\frac{3}{2}$

The common denominator for the two fractions would be:

$\text{common denominator} = 4 \times 2 = 8$

Now, we need to rewrite the fractions with the common denominator.

$\frac{7}{4}$ can be rewritten as $\frac{7 \times 2}{4 \times 2} = \frac{14}{8}$

$\frac{3}{2}$ can be rewritten as $\frac{3 \times 4}{2 \times 4} = \frac{12}{8}$

We can add these two fractions together:

$\frac{14}{8} + \frac{12}{8} = \frac{14 + 12}{8} = \frac{26}{8}$

Now we have the fraction $\frac{26}{8}$.

To convert this fraction to a mixed number, we divide the numerator by the denominator:

$\frac{26}{8} = 3 \frac{2}{8}$

Therefore, the sum of the fractions $\frac{7}{4}$ and $\frac{3}{2}$ is $3 \frac{2}{8}$.