ƒ
ΦΓ
mμlα
ω
θ
η
Home
Formulae
Time & Calendar
Health & Fitness
Physics Laws
Currency
Converters
Reference
Notepad
Mavericks
Search Results
1 result for “cross multiply”
Formulae (1)
Arithmetic & Basics
Basic
Proportion (Cross Multiply)
a
b
=
c
d
⇒
a
d
=
b
c
\frac{a}{b} = \frac{c}{d} \Rightarrow ad = bc
b
a
=
d
c
⇒
a
d
=
b
c
Two equal ratios; solve using cross multiplication.