add 2 3/5+ 4 4/5
add 13 1/2+7 2/3
subtracr 3/8-3/8 is 0 correct
subtract 11/15-3/10 and 18 3/5-7 4/5
2006-07-22 08:42:10 · 8 answers · asked by Anonymous in Education & Reference ➔ Homework Help
1. 15/40 because 5x3=15 and 5x8=40
2. 2 3/5 + 4 4/5 = 7 2/5
3. 13 1/2 + 7 2/3 = 21 1/6
4 3/8 - 3/8 = 0
5 11/15 - 3/10 = 13/30
and 18 3/5 - 7 4/5 = 10 4/5
2006-07-22 09:03:39 · answer #1 · answered by ? 6 · 0⤊ 0⤋
fraction equivalent to 3/8 is 15/40
2 3/5 + 4 4/5 = 13/5 +24/5
= (13+24)/5
= 37/5
13 1/2 + 7 2/3 = 27/2+23/3
= (81+ 46)/6
= 127/6
= 21 1/6
3/8 - 3/8= (3-3)/8
= 0/8 = 0
11/15 -3/10
= (22-9)/30
= 13/30
18 3/5 - 7 4/5
= 93/5 - 39/5
=(93-39)/5
= 54/5
= 10 4/5
2006-07-22 16:21:56 · answer #2 · answered by flori 4 · 1⤊ 0⤋
2 3/5 + 4 4/5 = 7 2/5
13 1/2 + 7 2/3 = 21 1/6
3/8 - 3/8 = 0
11/15 - 3/10 = 13/30
18 3/5 - 7 4/5 = 10 4/5
3/8 = 15/40
2006-07-22 15:57:27 · answer #3 · answered by ACE 2 · 0⤊ 0⤋
3/8=15/40
2 3/5 + 4 4/5= 7 2/5
3/8 - 3/8=0
11/15-3/10=13/30
18 3/5-7 4/5= 10 4/5
2006-07-22 15:52:46 · answer #4 · answered by ? 3 · 0⤊ 0⤋
3/8=15/40
7 2/5
21 1/6
yes
9/15 & 10 4/5
2006-07-22 15:53:44 · answer #5 · answered by jones 1 · 0⤊ 0⤋
15/40
7 3/5
21 1/6
yes
13/30, 10 4/5
2006-07-22 16:12:24 · answer #6 · answered by Doug B 1 · 0⤊ 0⤋
as for ur fraction equilivant question, 3/8 = 15/40
2)2 3/5 + 4 4/5= 7 2/5
3) ???
4)yes
5)???
6)???
2006-07-22 15:46:08 · answer #7 · answered by Alex 2 · 0⤊ 0⤋
ok
2006-07-22 15:45:08 · answer #8 · answered by Anonymous · 0⤊ 1⤋