Addition and Subtraction of Fractions - Statement Questions
Question 4 Deleted for CBSE Board 2025 Exams You are here
Question 5 Important Deleted for CBSE Board 2025 Exams
Question 6 Deleted for CBSE Board 2025 Exams
Question 4 Important Deleted for CBSE Board 2025 Exams You are here
Question 7 Important Deleted for CBSE Board 2025 Exams
Addition and Subtraction of Fractions - Statement Questions
Last updated at April 16, 2024 by Teachoo
Question 4 A rectangular sheet of paper is 12 1/2 cm long and 10 2/3 cm wide . Find its perimeter.Length of rectangle = 12 1/2 cm Breadth of rectangle = 10 2/3 cm Perimeter = 2 (Length + Breadth) = 2 [("12 " 1/2)+ (10 2/3)] = 2 [("12 +" 1/2)+ (10+2/3)] = 2 [(12+10)+ (1/2+2/3)] = 2 [22+((1 3 + 2 2)/(2 3))] = 2 [22+((3 + 4)/6)] = 2 [22+7/6] = 2 22 + 2 7/6 = 44 + 7/3 = (44 3 + 7)/3 = (132 + 7)/2 = 139/3 cm Since Numerator > denominator Converting to mixed fraction = 46 1/3 cm Total weight = 139/3 cm = 46 / cm