Select two number sentences that match the number line model below:

\frac{1}{4}+\frac{2}{4}+\frac{3}{4} =\frac{4}{4}
4
1

+
4
2

+
4
3

=
4
4


\frac{1}{4}+\frac{1}{4}+\frac{1}{4} =\frac{3}{4}
4
1

+
4
1

+
4
1

=
4
3


3 x \frac{1}{4}=\frac{3}{4}
4
1

=
4
3


3 x \frac{1}{4}=\frac{3}{12}
4
1

=
12
3