Check sibling questions

Ex 7.6, 5 - Complete the addition-subtraction box - Chapter 7

Ex 7.6, 5 - Chapter 7 Class 6 Fractions - Part 2
Ex 7.6, 5 - Chapter 7 Class 6 Fractions - Part 3
Ex 7.6, 5 - Chapter 7 Class 6 Fractions - Part 4
Ex 7.6, 5 - Chapter 7 Class 6 Fractions - Part 5

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Transcript

Ex 7.6 ,5 Complete the addition-subtraction box.Now, 2/3 + 4/3 1/3 + 2/3 And 2/3 − 1/3 4/3 − 2/3 Now, to find empty box, There are two methods So, our box is Ex 7.6 ,5 Complete the addition-subtraction box.1/2 + 1/3 = (1 × 3 + 2 × 1)/(2 × 3) = (3 + 2)/6 = 5/6 1/2 − 1/3 = (1× 3 −1 × 2)/(2 × 3) = (3 − 2)/6 = 1/6 1/3 + 1/4 = (1 × 4 +1 × 3)/(3 ×4) = (4 + 3)/12 = 7/12 1/3 − 1/4 = (1 × 4 − 1 × 3)/(3 × 4) = (4 − 3)/12 = 1/12 Now, to find empty box, There are two methods 1/6 + 1/12 = (1 × 12 + 1 × 6)/(12 × 6) = (12 + 6)/(12 × 6) = 18/(12 × 6) 5/6 − 7/12 = (5 ×12 −7 × 6)/(6 × 12) = (60 − 42)/(6 × 12) = 18/(6 × 12)

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.