Question

Scrie fractiile ca diferenta de doua fractii cu acelasi numitor.Gaseste cat mai multe solutii. a)5/10;6/8;3/4,b)5/7;3/4;7/8,c)2/8;3/6;10/10.(/=Linia de fractie)Coroana si 50 puncte pls! :)

Answer 1

5/10=10/10-5/10
=7/10-2/10
=8/10-3/10
6/8=9/8-3/8
=12/8-6/8
=10/8-4/8
3/4=7/4-4/4
=5/4-2/4
=6/4-3/4
b)
5/7=20/7-15/7
=15/7-10/7
=100/7-95/7
3/4=53/4-50/4
=27/4-24/4
=9/4-6/4
7/8=14/8-7/8
=100/8-93/8
=20/8-13/8
c)
2/8=6/8-4/8
=8/8-6/8
=10/8-8/8
3/6=33/6-30/6
=40/6-37/6
=50/6-47/6
10/10=100/10-90/10
=70/10-60/10
=30/10-20/10