Question

$1 + 1/2 + 2\frac13 + 3\frac14 =$

• A. $$6\frac1{6}$$
• B. $$7\frac1{16}$$
• C. $$7\frac1{12}$$
• D. $6\frac1{12}$

Answer 1

Answer:

$$7\frac1{12}$$

$1 + 1/2 + 2\frac13 + 3\frac14$

$=1 + 1/2 + 7/3 + 13/4$

$=\frac{12+6+28+39}{12}$

$=\frac{85}{12}$

$=7\frac1{12}$