Question

scrieti fractiile ca diferenta de doua fractii cu acelasi numitor.Pentru fiecare caz scrie 4 solutii
a)3/4;
b)2/8;
c)3/6;
d)24/30

Answer 1

a.
3/4=6/4-3/4
3/4=8/4-5/4
3/4=5/4-2/4
3/4=4/4-1/4

b.
2/8=4/8-2/8
2/8=3/8-1/8
2/8=5/8-3/8
2/8=6/8-4/8

c.
3/6=8/6-5/6
3/6=9/6-6/6
3/6=5/6-2/6
3/6=4/6-1/6

d.
24/30=26/30-2/30
24/30=29/30-5/30
24/30=48/30-24/30
24/30=25/30-1/30

Answer 2

5/4-2/4=3/4
6/4-3/4=3/4
9/4-6/4=3/4
11/4-8/4=3/4
3/8-1/8=2/8. 4/8-2/8=2/8
5/8-3/8=2/8
7/8-5/8=2/8
4/6-1/6=3/6
5/6-2/6=3/6
7/6-4/6=3/6
8/6-5/6=3/6
25/30-1/30=24/30
31/30-7/30=24/30
37/30-13/30=24/30
41/30-17/30=24/30