Question

Efetue as multiplicações e simplifique B)9/7×3/4 C)5/3×1/4 H)4/3×3/4 eu só coloquei essas porque o resto eu fiz tá

Answer 1

B)
9.......3
--- x ----
7.......4

24
----....÷2
28

12
----....÷2
14

6
---
7

C)

5.......1
-- x ---
3.......4

5
--
12

H)
4......3
-- x ---
3......4

12
---
12

1