Question

Looking at the following addition facts, form as many subtraction facts as you can:

$\frac{9}{9}=\frac{3}{9}+\frac{6}{9}$

Use a number strip to verify your answer.

Answer 1

Given:

Before doing subtraction of like fractions, let us do the reverse process of the addition of fractions through decomposition.

It gives subtraction facts as,

$\frac{9}{9}-\frac{3}{9}=\frac{6}{9}$ and $\frac{9}{9}-\frac{6}{9}=\frac{3}{9}$