Answer:4/527/201Step-by-step explanation:1. 4/10 ÷ 1/2 4/10 × 2 4/10÷2 × 2÷2 4/5 × 1 = 4/52. 9/10 ÷ 2/3 9/10 × 3/2 = 27/203. 2/5 ÷ 4/10 2/5 × 10/4 2÷2/5÷5 × 10÷5/4÷2 1/1 × 2/2 1 × 2/2 1 × 1 = 1
Answer:1. 4/10÷1/2= 4/10×2/1= 8/10 divide both side by 2 =4/52.9/10÷2/3= 9/10×3/2 =27/103.2/5÷4/10 2/5×10/4 =20/20 = 1