Froggy Jumps Operacions amb fraccionsOnline version Dafne 2n A by Dafne Cugat Morales 1 8/7 : 3/5 a 21/40 b 42/22 c 40/21 2 3/2 + 4/2 = a 7/4 b 7/2 c 8/2 3 2/7 + 2/7= a 2/7 b 4/14 c 4/7 4 3/4 x 4/2= a 12/8 b 12/2 c 8/12 5 12/2 + 12/2= a 2/12 b 12/2 c 24/2 6 2/4 x 2/4 a 8/4 b 4/8 c 4/4 7 4/2 + 4/3= a 8/6 b 8/5 c 6/8 8 3/6 x 7/4= a 23/34 b 21/24 c 24/21 9 5/7 + 2/3= a 5/7 b 7/10 c 7/21 10 2/3 + 4/3 + 3/2 a 3/5 b 7/2 c 9/8