Java Games: Flashcards, matching, concentration, and word search.

Adding Rational Numbers (Fractions)

In the game of matching you have to pick one card and match it up with the answer.

AB
1/5 + 3/5=4/5
1/3 + 1/2=2/6 + 3/6= 5/6
(-3/2) +(-5/2)=-8/2= -4
2/3 + 1/4=8/12 + 3/12= 11/12
4/5 + (-3/7)=28/35 +(-15/35)= 13/35
3 + (-1/5)=15/5 + (-1/5)= 14/5= 2 4/5
2 1/2 +1/3= 5/2 + 1/315/6 + 2/6= 17/6= 2 5/6
2/5 + (-1 1/2)=2/5+ -3/2=4/10+ (-15/10)=-11/10=-1 1/10
5/2 + 11/4= 10/4 + 11/4=21/4 = 5 1/4
4/1 + (-1/4)= 16/4+ (-1/4)=15/4 = 3 3/4
5 + 3 1/7=8 1/7
-2 1/3 + (-3/-2)= -7/3 + (-3/2)= -14/6 + (-9/6)=-23/6 = -3 5/6
15/4 + 1/5= 75/20 + 4/20=79/20= 3 19/20
1 1/7 + 3/4= 8/7+ 3/4= 32/28 + 21/28=53/28 = 1 25/28
-3 1/9 + 7/8= -28/9 + 7/8= -224/72 + 63/72=-161/72= -2 17/22
5 + 2 1/2+7 1/2
2 1/4 + (-1/2)= 1 5/4 + (-2/4)=1 3/4
4 + (1/5)= 3 5/5 + (-1/5)=3 4/5
3/5 + 15/5= 18/5=3 3/5
-3/4 +(-1/4)= -4/4=-1



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