TY  - ADVS
ED  - Harper & Row, Publishers.
TI  - Introduction to fractions
AV  - QA117 
PY  - 1979///
CY  - White Plains, N.Y.
PB  - Center for Humanities
KW  - Fractions
N1  - "The skills group."; Also issued with sound accompaniment on disc
N2  - Topics covered include terms of fractions, reduction to lowest terms, conversion to higher terms, least common multiple, and least common denominator
ER  -