7/3-4/15=
3/2+6/50=
5/13-3/130=
3/50+7/50=
7/24-1/6=
5/42+5/6=
5/9+1/72=
1/5+1/45=
( Ce sont des fractions)
Merci

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Question

Grade: Education Subject: mathematiques
7/3-4/15=
3/2+6/50=
5/13-3/130=
3/50+7/50=
7/24-1/6=
5/42+5/6=
5/9+1/72=
1/5+1/45=
( Ce sont des fractions)
Merci
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Answer (169)

Best Answer
(477)

bonjour

7/3 - 4 /15 = 35/15 - 4/15 = 31 /15

3/2 + 6 /50 = 75/50 + 6/50 =  81/50

5/13 - 3 /130 = 50/130 - 3 /130 = 47/130

3/50 + 7 /50 = 10/50  = 1 /5

7/24 - 1 /6 = 7/24 - 4/24 = 3 /24 = 1 /8

5/42 + 5/6 = 5 /42 + 35/42 = 40/42 = 20 /21

5/9 + 1 /72 = 40/72 + 1 /72 = 41/72

1/5 + 1 /45 = 9 /45 + 1 /45 = 10 /45  = 2 /9

bonne journée