Titel: Bråkdivision
Name: BrDiv
VL: (a/b)/(c/d)
HL: (a*d)/(b*c)
B: $vl = Div1-for-2,0(1)
B: $vl = DblInv-for-0,0,0
B: $vl = Div1-back-1,0(2)

Titel:Addition av bråk
Name: BrAdd
VL: a/b+c/d
HL:((a*d)+(b*c))/(b*d)
B: $vl = Mult1-back-0
B: $vl = Div3-back-1,1,1 'b=b'
B: $vl = Mult1-back-1,0
B: $vl = Div3-back-1,1,1 'b=d'
B: $vl = Div1-back-0,0,0(1)
B: $vl = Div1-back-1,0,0(1)
B: $vl = MultAss-for-(1)(4)(3)