Bonsoir,
a)
5/4 +9/6
= 5/4 +3/2
= 5/4 +6/4
= 11/4
b)
2/5*3/4 -3/10
= 6/20-3/10
= 3/10-3/10 = 0
c)
2/3 + 5/6 = 4/6+5/6 = 9/6 = 3/2
2-1/3 = 6/3 -1/3 = 5/3
(3/2)/( 5/3)
= 3/2*3/5
= 9/10
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Bonsoir,
a)
5/4 +9/6
= 5/4 +3/2
= 5/4 +6/4
= 11/4
b)
2/5*3/4 -3/10
= 6/20-3/10
= 3/10-3/10 = 0
c)
2/3 + 5/6 = 4/6+5/6 = 9/6 = 3/2
2-1/3 = 6/3 -1/3 = 5/3
(3/2)/( 5/3)
= 3/2*3/5
= 9/10