2 1/8+9/10:2/15+1/10=
To solve this problem, you first need to convert all the mixed numbers to improper fractions. We can rewrite 2 1/8 as 17/8 and 9/10 as 18/20.
Now, we can add the fractions by finding a common denominator. In this case, the lowest common denominator is 40. So, 17/8 becomes 85/40 and 18/20 becomes 36/40.
Next, we can combine the fractions by adding the numerators. We get 121/40 as the new fraction.
Similarly, we can find a common denominator for the second equation, which is 30. So, 2/15 becomes 8/30 and 1/10 becomes 3/30.
Now, we can combine the fractions and get 11/30 as the new fraction.
Finally, we can divide 121/40 by 11/30 which gives us the final answer of 33 3/4.
