2 3/4 – 1 2/5 hasilnya​

Jawaban:

1 7/20

Penjelasan dengan langkah-langkah:

2 3/4 – 1 2/5

= 11/4 – 7/5

= 55/20 – 28/20

= 27/20

= 1 7/20

55/20 – 28/20 = 27/20

dicari kpk