Fractions

1/5-1/10= 1/10 2/10 3/10 4/10
1/8-1/16= 1/16 1/17 1/18 1/19
1/10-1/20= 1/20 1/21 1/22 1/23
1/9+1/18= 1/6 1/7 1/8 1/9
1/3+1/3 2/3 3/3 4/3 5/3
1/7+1/14= 3/14 4/14 5/14 6/14

Suivre @Quizrama