### Home > CCA > Chapter 10 > Lesson 10.3.1 > Problem10-115

10-115.

Identify each sum or product as a rational number or an irrational number. Homework Help ✎

1. $6+\sqrt{5}$

Review the Math Notes box in Lesson 10.2.5 and see the online help for problem 10-82.

Irrational

1. $\frac{2}{3}+\frac{3}{4}$

Rational

1. $\frac{3}{5}·\sqrt{11}$

1. $\sqrt{9}\cdot\sqrt [ 3 ] { 9 }$