Cara pengurangan pecahan campuran. soal: 2 8/10-1 3/5​

Jawaban:

2 × 10 + 8 /10 – 1 × 5 + 3/ 5

28/ 10 – (8/ 5×2) biar sama penyebutnya

28/10 – 16/10

= 12/10

= 1 (2/10)

= 1 (1/5)