There are many possible answers. One possibility is:
Un = (n3 - 6n2 + 17n + 10)/16
The rule to follow is to add the whole numbers together separately, then add the fractions separately. In this case, the sum of the whole numbers is 1 + 2 = 3. To add the fractions, you need to find a common denominator, which is 8 in this case. Then, add the numerators: 3/8 + 3/4 + 2/8 + 7/8 = 15/8. Therefore, the total sum is 3 15/8.
Three fourths is six eighths. Six eighths minus one eighth is five eighths.
Three eighths minus one fourth is one eighth.
seven twenty-fourths
Three fourths, two fourths, three fourths.
Six eighths, or three fourths.
Three and seven-eighths
Seventeen eighths or two and an eighth.
Three fourths is six eighths. Six eighths minus one eighth is five eighths.
Three eighths minus one fourth is one eighth.
It is seven and three eighths
seven sixths
seven twenty-fourths
Three fourths, two fourths, three fourths.
Answer Three fourths (or three quarters) is the same as six eighths, so it's one eighth bigger.
H
Six eighths, or three fourths.
No.