tlong Dijawab yaa Jawabbbb 10 poin

A) 9/4 : 8/21 = 9/4 * 21/8 = 189/32
B) 10/3 * 5/3 = 50/9
C) 10/3 : 5/3 = 10/3 * 3/5 = 30/15 = 2
D) 14/3 * 6/1 = 84/3 = 28
E) 14/3 : 6/1 = 14/3 * 1/6 = 14/18 = 7/9
F) 6/1 * 4/9 = 24/9 = 8/3
G) 6/1 : 9/4 = 6/1 * 4/9 = 24/9 = 8/3

Nomor 10
= 2 ¼ : 8/21
= 9/4 × 21/8
= 189/32
= 5 29/32

Nomor 11
= 3 ⅓ × 1 ⅔
= 10/3 × 5/3
= 50/9
= 5 5/9

Nomor 12
= 3 ⅓ : 1 ⅔
= 10/3 × 3/5
= 30/15
= 2

Nomor 13
= 4 ⅔ × 6
= 14/3 × 6
= 14 × 2
= 28

Nomor 14
= 4 ⅔ : 6
= 14/3 × 1/6
= 14/18
= 7/9

Nomor 15
= 6 × 4/9
= 24/9
= 8/3
= 2 ⅔

Nomor 16
= 6 : 2 ¼
= 6 : 9/4
= 6 × 4/9
= 8/3
= 2 ⅔

Semoga berguna +_+