Simplify fractions: Simplify the fractions first. 86=43 (Divide both numerator and denominator by 2)18−4=9−2 (Divide both numerator and denominator by 2)
Multiply simplified fractions: Multiply the simplified fractions.(43)×(9−2)=36−6
Simplify product: Simplify the product. −366=−61 (Divide both numerator and denominator by 6)