Multiply 4 by 2 3/7 . Convert the product to be a mixed number.

To multiply a whole number by a mixed number, you first need to convert the mixed number to an improper fraction.

To convert 2 3/7 to an improper fraction, you multiply the whole number (2) by the denominator (7), which equals 14. Then add the numerator (3) to get 14 + 3 = 17.

So, 2 3/7 can be written as the improper fraction 17/7.

Now you can multiply 4 by 17/7.

4 * (17/7) = (4 * 17)/7 = 68/7

To convert this improper fraction to a mixed number, divide the numerator (68) by the denominator (7).

68 รท 7 = 9 remainder 5

So, the mixed number is 9 5/7.