Question

Determining rational and irrational numbers quick 25 pts

Answer 1

11/15 + 7 : rational

√14+13 : irrational

30×√6 : irrational

11/12 × 7/15 : rational

Hope it helps!

Answer 2

11/15 + 7 ⇒ rational ⇒ the sum of two rationals is always rational

√14+13 ⇒ irrational ⇒ the sum of a rational and an irrational is always irrational

30×√6 ⇒ irrational ⇒ the product of a nonzero rational and an irrational is always irrational

11/12 × 7/15 ⇒ rational ⇒ the product of two rationals is always rational