Calculate the following and express as a mixed number in its lowest terms.

3&3/7×2&4/5=

To start, let's convert the mixed numbers to improper fractions.

3&3/7 = (7*3 + 3)/7 = 24/7

2&4/5 = (5*2 + 4)/5 = 14/5

Now, multiply the two fractions:

(24/7) * (14/5) = (24 * 14) / (7 * 5) = 336/35

Next, simplify the fraction:

336/35 = (336/7) / (35/7) = 48/5

Finally, convert the improper fraction back to a mixed number:

48/5 = 9 3/5

So, 3&3/7 × 2&4/5 = 9 3/5.