= 4/5
D. 1 2/3 2 1/2 – 3/5 × 1 2/7
Penyelesaian
1 2/3 2 1/2 – 3/5 × 1 2/7
= 5/3 × 2/5 – 3/5 × 9/7
= 10/15 – 27/35
= 70/105 – 81/105
= -11/105
Baca Juga: Kunci Jawaban Matematika Kelas 4 SD Bab 1 Halaman 8 Bilangan Pecahan
= 4/5
D. 1 2/3 2 1/2 – 3/5 × 1 2/7
Penyelesaian
1 2/3 2 1/2 – 3/5 × 1 2/7
= 5/3 × 2/5 – 3/5 × 9/7
= 10/15 – 27/35
= 70/105 – 81/105
= -11/105
Baca Juga: Kunci Jawaban Matematika Kelas 4 SD Bab 1 Halaman 8 Bilangan Pecahan
Editor: I GA Putu Yuliani Dewi