A.8/9×5/4=b.8× 9/12=a.5/9:2/5=b.5 :9/10=
Jawaban:
8/9×5/4=
40/36=
1 4/36=
1 1/9
8× 9/12=
72/12=
6
5/9:2/5=
25/18=
1 7/18
5 :9/10 =
50/9=
5 5/9
Jawaban:
a. 8/9 × 5/4 = 40/36 = 1 1/9
b. 8 × 9/12 = 72/12 = 6/1
a. 5/9 ÷ 2/5 = 25/18 = 1 7/18
b. 5 ÷ 9/10 = 50/9 = 5 5/9
Penjelasan dengan langkah-langkah:
8/9 × 5/4
= 8×5/9×4
= 40/36
setelah didapatkan hasilnya, disederhanakan
40/36 = 20/18 = 10/9 = 1 1/9
——————–
8 × 9/12
= 8/1 × 9/12
= 8×9/1×12
= 72/12
disederhanakan menjadi:
72/12 = 6/1
——————–
5/9 ÷ 2/5
= 5/9 × 5/2
= 5×5/9×2
= 25/18
disederhanakan
25/18 = 1 7/18
——————–
5 ÷ 9/10
= 5/1 ÷ 9/10
= 5/1×10/9
= 5×10/1×9
= 50/9
disederhanakan
50/9 = 5 5/9
_____________________
Jadikan Jawaban Terbaik!! 🙂