Question

(2/3-4/9)×3/8
2/7+3/8÷7/32
5/9÷(7/9+11/18)
1-4/7÷16/21

Answer 1

Ответ:

⅔-4/9=2/9. 2/9*⅜=1/12

⅜:7/32=12/7. 2/7+12/7=14/7=2

7/9+11/18=25/18. 5/9:25/18=9/20

4/7:16/21=¾. 1-¾=¼.