How to subtract fractions.

Duration: 4:00

Year Published: 1947

Format: 16mm

Color: Color

Sound: sound

Description: L: Limited Access CP: Composite Positive AC: Acetate A: 400' 16/8/9.5mm 16mm Black & White Sound 400

Complete Record: HOW TO SUBTRACT FRACTIONS. Johnson Hunt Productions, c1947. 1 reel, sd., color, 16mm. Appl. author: Silas Edward Johnson. © Johnson Hunt Productions; 25Aug47; MP2276., HOW TO SUBTRACT FRACTIONS. Johnson Hunt Productions, c1947. 1 reel, sd., color, 16mm. Appl. author: Silas Edward Johnson. © Johnson Hunt Productions; 25Aug47; MP2276.NOTE: Two (or more) records have been merged together to create this data.