1.4/5+3/4=
2.2/7+1/4=
3.2/5+5/8=
4.5/6+2/7=
5.5/7+4/9
bantuanya kak
Kerjakan penjumlahan pecahan di bawah ini!
Jawab:
1.) 1 11/20
2.) 15/28
3.) 31/40
4.) 1 5/42
5.) 1 10/63
Penjelasan dengan langkah-langkah:
1.) 4/5 + 3/4 = 16/20 + 15/20 = 31/20 = 1 11/20
2.) 2/7 + 1/4 = 8/28 + 7/28 = 15/28
3.) 2/5 + 5/8 = 16/40 + 25/40 = 31/40
4.) 5/6 + 2/7 = 35/42 + 12/42 = 47/42 = 1 5/42
5.) 5/7 + 4/9 = 45/63 + 28/63 = 73/63 = 1 10/63