2.4/5+ 2 1/2
3. 1 5/2+ 2 1/2
4. 2 5/8 + 1 1/6
5. 3 3/10 + 2 3/8
1. 1 2/3+5/6
Jawaban:
1.) 2 1/2
2) 3 3/10
3)5 3/10
4)3 19/24
5)5 27/40
Penjelasan dengan langkah-langkah:
1.) 1 2/3+ 5/6
= 5/3+5/6
=5/2
=2 1/2
.
.
2) 4/5 + 2 1/2
=4/5 +5/2
= 33/10
= 3 3/10
.
.
3) 1 5/2 + 2 1/2
=7/2+5/2
=53/10
= 5 3/10
.
.
4)2 5/8 + 1 1/6
= (2+1)+(5/8+1/6)
=3+19/24
=3 19/24
.
.
5)3 3/10+2 3/8
= (3+2)+(3/10+3/8)
=5+27/40
= 5 27/40