**1 4/7 x 2 3/5 as a Fraction**

To evaluate the expression 1 4/7 x 2 3/5, we need to follow the order of operations (PEMDAS) and convert the mixed numbers to improper fractions before multiplying.

**Step 1: Convert Mixed Numbers to Improper Fractions**

First, let's convert the mixed numbers to improper fractions:

1 4/7 = 11/7 2 3/5 = 13/5

**Step 2: Multiply the Fractions**

Now, we can multiply the fractions:

(11/7) × (13/5) = ?

**Step 3: Multiply the Numerators and Denominators**

To multiply the fractions, we multiply the numerators (11 and 13) and multiply the denominators (7 and 5):

Numerator: 11 × 13 = 143 Denominator: 7 × 5 = 35

**Step 4: Write the Product as a Fraction**

Now, we can write the product as a fraction:

143/35

**Simplifying the Fraction (Optional)**

If we want to simplify the fraction, we can divide both the numerator and the denominator by their greatest common divisor (GCD):

GCD of 143 and 35 is 1, so the fraction is already in its simplest form.

Therefore, the final answer is:

**1 4/7 x 2 3/5 = 143/35**