This preview has intentionally blurred sections. Sign up to view the full version.
View Full DocumentThis preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: o Find a least common denominator using method for LCM o Change the numerators of each fraction o Add or subtract the numerators (keep denominator unchanged) o Reduce Examples: 1. = + 27 2 18 7 2. = + 27 1 15 11 Math 1300 Section 1.3 Notes 4 Multiplying and Dividing Fractions: o Simplify the fractions if not in lowest terms. o Multiply the numerators of the fractions to get the new numerator. o Multiply the denominators of the fractions to get the new denominator. Examples: 1. 3 2 5 1 × 2. = × 3 2 8 5 Dividing Fractions: o Multiply the first fraction by the reciprocal of the second Examples: 1. = ÷ 7 6 2 3 2. = ÷ 8 9 4...
View
Full Document
 Spring '08
 Staff
 Math, Factors, Fractions, Elementary arithmetic, Greatest common divisor, Divisor, prime factors

Click to edit the document details