Answer:
3 1/5
Step-by-step explanation:
For multiplying mixed numbers, it often works well to convert them to improper fractions, then convert the result back to a mixed number. Some calculators will do this for you.
(1 1/7)×(2 4/5) = (8/7)×(14/5) = (8·14)/(7·5) = 16/5 = 3 1/5
