singly even
doubly even
four-fifths
one-quarter
sesquitertian
quadruplicate
one-half
sixty-fourth
one-sixty-fourth
two-thirds
subquadruple
one-fourth
inverse
three-quarters
three-fourths
bit
fourth part
quartern
quarter
quinary
fourth
fifth
twenty-five percent
in half
quadrivalve
lowest common denominator
cofactor
subextremal
half
four times
quotient
commensurable
fourfold
fractional number
one-fifth
decrement
hemiolic
four
demipopulated
odd
sextate
three-quarter
five
three-fifths
one-quadrillionth
quadrillionth
uneven
semisaturation
one-third
quintuplicate
extreme
sixth
two-fifths
Prouhet-Tarry-Escott problem
sexagesimal
quartering
quadripartition
first
refactorable
subtrahend
undersegmented
multiple
unimodular
msec
millisecond
Euclidean division
evenly divisible
quadripartite
tetraschistic
sesqui-
multiplier
fractionable
reciprocal
dividend
multiplier factor
microincrement
seventy-fourth
subdetectable
average
subduple
subtraction
superparticular number
quadrisection
quinquesection
multifractionated
pop
negative