= 3/7 + 1/5
= 15/35 + 7/35
= 22/35
4.) 2/3 + 0,45
= 2/3 + 45/100
= 2/3 + 9/20
= 40/60 + 27/60
= 67/60
= 1 7/60
5.) 7/8 - 0,3
= 7/8 - 3/10
= 35/40 - 12/40
= 23/40
Baca Juga: Pembahasan Soal Latihan Halaman 55, Matematika Kelas 6 SD Kurikulum Merdeka