Bjr
3/2 × -4/7 = -6/7
3/4 × 5/6 = 5/8
7/8 × 64/35 = 8/5
3/4 : 3 = 1/4
5/7 : -20/7 = -1/4
Voilà !
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Bjr
3/2 × -4/7 = -6/7
3/4 × 5/6 = 5/8
7/8 × 64/35 = 8/5
3/4 : 3 = 1/4
5/7 : -20/7 = -1/4
Voilà !