help me
please helpe

Answer:
4 1/2
Step-by-step explanation:
1 1
3
+
3 1
6
= (1 + 3) + (
1
3
+
1
6
)
= 4 +
1 × 2
3 × 2
+
1
6
= 4 +
2
6
+
1
6
= 4 +
2 + 1
6
= 4 +
3
6
= 4 +
3 ÷ 3
6 ÷ 3
= 4 +
1
2
=
4 1
2