Question 77

Simplify$$(\frac{2}{3})$$+$$(\frac{5}{6})$$-$$(\frac{1}{9})$$+$$(\frac{7}{9})$$

Solution

$$\frac{2}{3}+\frac{5}{6}-\frac{1}{9}+\frac{7}{9}$$

$$=\frac{12+15-2+14}{18}.$$

$$=\frac{39}{18}.$$

$$=\frac{13}{6}.$$

A is correct choice.

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