Answer and explanation

Correct answer: B. 1.1

  1. Step 1: Use a common denominator: . Answer: 1.1. Why not the others: 4/7: adds numerators and denominators. 0.3: multiplies instead of adding. 0.8: uses the larger denominator without scaling.

Practise more Number, Algebra, Measurement and Data.

Free questions with an explanation for every one, and full timed NAPLAN Year 9 Practice mock tests.

What is 1/2 + 3/5? | NAPLAN Year 9 Practice