ini apa hasilnya kk bantu ka

Jawaban dan cara ada digambar

semoga membantu

2). a) 2/7:4/5
= 2×5/7×4
=10/28
=5/14

b) 10/9 (gak ada operasi hitunganya)
2/25:6/10+5/9
=2×10/25×6 +5/9
=20/150 + 5/9
=2/15 + 5/9
=18/135 + 75/135
=93/135
=21/45
=7/15
d). 1½ : 2⅔ : 3¾
= 3/2 : 8/3 : 15/4
=3×3/2×8 : 15/4
=9/16 : 15/4
=9×4/16×15
=36/240
=6/40
=3/20


3. a).⅓ × 4/5: 16/9
=4/15 : 16/9
=4×9/15×16
=36/240
=6/40
=3/20
b)2⅔ : 4/9 × satu 6/9
=8/3 : 4/9 ×15/9
=8×9/3×4 ×15/9
=72/12 × 15/9
=1080/108
=10