beri soal tentang pecahan (contoh 6/7 x 8/9) a.5 soal pertambahan b.5 soal pengurangan c.5 soal perkalian d.5 soal pembagian kalo bisa yg sulit

a) 1. 10/20 + 11/30 =
2. 12/40 + 13/50 =
3. 14/60 + 15/70 =
4. 16/80 + 17/90 =
5. 18/100 + 19/10 =

b) 1. 10/20 - 12/40 =
2. 14/60 - 16/80 =
3. 18/100 - 19/150 =
4. 20/250 - 10/100 =
5. 13/50 - 18/100 =

c) 1. 19/10 × 17/90 =
2. 15/70 × 13/50 =
3. 11/30 × 10/20 =
4. 12/40 × 14/60 =
5. 16/80 × 18/100 =

d) 1. 18/100 ÷ 10/100 =
2. 19/150 ÷ 16/80 =
3. 12/40 ÷ 10/20 =
4. 14/60 ÷ 18/100 =
5. 20/250 ÷ 13/50 =